till/until all hours

(redirected from til all hours)

until all hours

Fig. until very late. Mary is out until all hours, night after night. If I'm up until all hours two nights in a row, I'm just exhausted.
See also: all, hour, until

till (or to) all hours

till very late. informal
See also: all, hour, till

till/until ˈall hours

until very late at night or early next morning: She sat up till all hours trying to finish her essay.
See also: all, hour, till, until