Top definition
it means "i don't like/love him" or i don't like/love her"
usally said when some body says that you like somebody that you dont or that u dont want them to no that you like him/her.
Sarah: dude, i saw you looking at Mark ALL day.

Jada: IDLH!!

Sarah: shur.....
by AZN_GUY_LUVR May 16, 2010
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