Not!

not

An interjection negating the statement one has just made and thus rendering it sarcastic. Oh, yeah, I love getting a ton of homework on my birthday weekend. Not!

Farlex Dictionary of Idioms.

Not!

interj. Not really so! (A tag phrase added to the end of a statement, changing it from affirmative to negative. There is usually a pause before Not!, which is said on a level pitch somewhat higher than the sentence that comes before.) Of course I’m going to pay $100 a ticket to see a rock concert. Not!

McGraw-Hill's Dictionary of American Slang and Colloquial Expressions

not!

See i don't think so.

The Dictionary of Clichés by Christine Ammer

See also:

not
not (oneself)
Ooh, get you!
my bloody oath
bloody oath
oath
bonus
Bonus!
oh really
Oh, yeah?

References in classic literature

Fair mirror and true- thou liest not! Thou hast no end to gain -- no heart to break -- Castiglione lied who said he loved -- Thou true -- he false!

Thou heardst it not! -- Baldazaar, speak no more To me, Politian, of thy camps and courts.

Poems

词组	Not!
释义	Not! not An interjection negating the statement one has just made and thus rendering it sarcastic. Oh, yeah, I love getting a ton of homework on my birthday weekend. Not! Farlex Dictionary of Idioms. Not! interj. Not really so! (A tag phrase added to the end of a statement, changing it from affirmative to negative. There is usually a pause before Not!, which is said on a level pitch somewhat higher than the sentence that comes before.) Of course I’m going to pay $100 a ticket to see a rock concert. Not! McGraw-Hill's Dictionary of American Slang and Colloquial Expressions not! See i don't think so. The Dictionary of Clichés by Christine Ammer See also: not not (oneself) Ooh, get you! my bloody oath bloody oath oath bonus Bonus! oh really Oh, yeah? References in classic literature Fair mirror and true- thou liest not! Thou hast no end to gain -- no heart to break -- Castiglione lied who said he loved -- Thou true -- he false! Thou heardst it not! -- Baldazaar, speak no more To me, Politian, of thy camps and courts. Poems
随便看	stick at nothing stick by stick by (one's) guns stick by (someone or something) stick down Stick 'em up! sticker sticker shock stick fast stick figure stick in stick in craw sticking-place sticking point stick in mind stick in (one's) craw stick in one's craw stick in one's craw, to stick in (one's) gizzard stick in (one's) gullet stick in (one's)/the mind stick in (one's) throat stick in (one's) two penn'orth stick in the mud stick-in-the-mud