Crash here tonight.
Crash here tonight.
The invitation to "crash here tonight" is a casual way of offering someone a place to stay overnight. It's a laid-back expression suggesting that the arrangement is informal and spontaneous. This phrase is common among friends who need a convenient and relaxed place to sleep, perhaps after a late night out.
You can crash here tonight if you need.
You can stay here overnight if you need to.
Don't worry about driving late, just crash here.
Don't worry about driving late, you can stay here.
If it gets too late after the party, feel free to crash here; I've got plenty of space.
If it's too late after the party, feel free to stay here; there's plenty of space.