干脆 is an adverb meaning "you might as well" or "just", and is normally used by the speaker to propose a straightforward course of action within a difficult situation.

Structure

Examples

Jiā lǐ shén me dōu méi yǒu , ɡān cuì chū qu chī bɑ.
家里什么都没有,干脆出去吃吧。
There is nothing in the house, let's just go out to eat.