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

Subject + 干脆 + Verb.

Examples

jiālǐ shénme dōu méiyǒu，ɡāncu ìchūqu chībɑ。
1. 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.

jìrán xué bùhǎo ，ɡāncuì bié xuéle 。
2. 既然学不好，干脆别学了。
Since you aren't going to study well, might as well not study at all.

zhè tái pò diànnǎo yòu huàile ，ɡāncuì bié xiūle ，mǎi tái xīnde bɑ 。
3. 这台破电脑又坏了，干脆别修了，买台新的吧。
This ratty computer broke again. Might as well not fix it and just buy a new one.

pínɡɡuǒ hěn ɡuì ，wǒ ɡāncuì méi mǎi ，zhǐ mǎile diǎn xiānɡjiāo 。
4. 苹果很贵，我干脆没买，只买了点香蕉。
Apples are too expensive. I'd better not buy them, just some bananas.