crash onto your bed 睡覺
A: Let’s watch a movie tonight! B: No. I got up at 6 this morning. I’m going to crash in a bit. A: 我們今晚去看電影吧! B: 不了,我今天早上 6 點就起床了,我超累要去睡覺了。
from https://buzzorange.com/vidaorange/2018/02/06/slang/