I’M THROUGH WITH IT= I don’t want to do it anymore

PUSHY= someone who is pushy is always demanding your attention and wants to do better than anybody else

MON(AmE)= MUM(BrE) = mother. "Mon" with AmE accent sounds the same as "Mum" with BrE accent.

MAKE-UP= artificial colours that women put on their face to improve their beauty (well, at least that’s the idea)

GRANT= if you grant somebody a wish, you make that wish possible

I’LL GRANT HER HER WISH= the first HER is the indirect object of GRANT (I’ll grant her), and the second HER is the possessive adjective of the 3rd person singular feminine (her wish).

BRAND NEW= very very new

CLEFT= if you have a cleft in your chin, your chin has a little hollow. If that hollow is right on the edge, like a little indentation, it's a cleft, if it’s like a little hole between the edge and your lips, it’s a dimple (like in Kirk Douglas).

BREASTS= the big (sometimes) fatty parts women have on their chests to feed babies (etc)
BREAST IMPLANTS= silicone padding which is introduced inside a woman’s breasts to make them look bigger

I’LL DENY I PUT IN= I will say I didn’t put breasts implants in my breasts

A TEACUP POODLE= a little breed of dog with curly hair, usually white

GONNA= I’m going to

DATE= if you date someone, you go out with them as boyfriend and girlfriend

SWEATSHOPS= a small factory where many people work together in poor conditions and for a very low salary

MOUSEKETEERS= a group of children appearing on the television program The Mickey Mouse Club in the 1950's, wearing the later famous Mickey Mouse big ears (as a kind of hat)

WANNA= want to

‘CAUSE= because

FANBASE= the faithful group of admirers of a particular pop singer, sports team etc

PEOPLE IN THEIR TWEENS= people between 20 and 29 years old

INNUENDO= An indirect or subtle, usually derogatory implication in an expression; an insinuation (in this context it refers to sex innuendos)

HOE= A promiscuous woman. Someone who doesn’t mind having sex with lots of people. A full blown hoe is a very promiscuous woman.

GENERIC= if you are generic you are very famous and everybody knows you

CANNED= (AmE) canned food is food sold inside a metal can, so that it lasts for a long time. In BrE it is usually "tinned" food (we use "tin" for food and "can" for drinks)

MY LABEL= my music company

OVERSATURATE= to saturate to excess

EVERYONE IS SICK OF ME= everyone is tired of me

TRUST ME= believe me

WITHOUT AN OUNCE OF CLASS= with no taste at all (very ugly)

DROOL= to let saliva run from your mouth

STARE= to look directly and fixedly, often with eyes wide open. The song says "gonna make the boys all drool and stare at my...", and we expect a word to rhyme with CLASS (from the previous line), and in this context everybody would think of "ass", which is a colloquial word for your bottom (BrE "arse"), a bit rude. But instead, he says "glasses", which doesn’t rhyme well with "class" (so we know he avoided using the rude word, but it’s already in our minds... too late)

HANG OUT= if you hang out with friends, you go out with them to have fun

THE LAUGHING STOCK= something or someone that is ridiculed by everyone else and is often well-known only because it is so ridiculous and so bad it's funny

PAPARAZZI= pronounced "paparatsi". An Italian plural word (singular: paparazzo). A paparazzo is a freelance photographer who doggedly pursues celebrities to take hidden pictures for sale to magazines and newspapers.

SCAR= a mark left on the skin after a surface injury or wound has healed

PARTY ALL NIGHT LONG= I will have fun all the night (in a private house, in bars or anywhere else)

PANTIES= underwear worn by women (under their clothes)

CRUSHED= overexcited

I’LL DIVORCE HIS SORRY BUTT= I’ll divorce him, the poor man. "Butt" means "ass, bottom", but in coll. AmE people often use "butt" to mean "person" (I don’t want to see your butt near me again = I don’t ever want to see you around)

TO DROP A HINT= say something ambiguous that make people think

LAME= a lame person can’t walk properly. A lame career is a career that goes badly

TELL’EM’BOUT= tell them about

NEGLECT= don’t look after them properly, don’t pay proper attention to them

LIP SYNCE= to sing in playback

LIVE= pronounced /laɪv/. Transmitted at the time of performance, rather than being pre-recorded.

WANNA= want to

ABYSMAL= (of movies, songs, etc.) of a terrible quality

WRECK= if you wreck a car, you crash them (as in an accident)

REHAB= a rehabilitation centre for drug-addicts or alcoholics

PUT ME BEHIND BARS= send me to prison

SENTENCE= a court judgment, especially a judicial decision of the punishment to be inflicted on a person found guilty

TABLOIDS= newspapers of small format giving the news in condensed form, usually with illustrated, often sensational material (not serious)

FLAIR= natural talent or style

TO GET MY LIFE ON TRACK= to get my life back to normal, the way it should be