expression

opinions are like assholes: Idiom Meaning and Origin

open wide: Idiom Meaning and Origin

open one’s mouth: Idiom Meaning and Origin

open a can of whoop ass: Idiom Meaning and Origin

on yer bike: Idiom Meaning and Origin

on top of: Idiom Meaning and Origin

on top: Idiom Meaning and Origin

on thin ice: Idiom Meaning and Origin

on the wane: Idiom Meaning and Origin

on the skids: Idiom Meaning and Origin

on the point of: Idiom Meaning and Origin

on the plus side: Idiom Meaning and Origin