Verb
(UK, slang) To pretend.
(UK, slang) To exaggerate.
(UK, slang) To be impudent.
Don't come it with me!
(slang) To succeed in a trick of any sort.
Source: en.wiktionary.orgThat ones yours,huh?"he asked,pointing to 3A."How come it just says 'Kyle'?Doesnt he have a last name?" "Kyle wants to be a rock star,"Simon said,heading down the stairs."I think his working the one-name thing.Like Rihanna. Cassandra Clare
So how come it looks so beautiful? How come the moon falls from the sky? Thom Yorke
Come it aire, come it late, in May comes the Cow-quake. Scottish Proverb
That what comes to stay has come it cannot return. African Proverb