About: Three foul-mouthed teachers act more juvenile than the high-school students they teach.
So this was the guy who was supposed to be such a foul-mouthed bully?
In the film, a story about a dysfunctional family prone to calamitous accidents, Davis plays the foul-mouthed matriarch.
also foulmouthed, 1590s, apparently first in Shakespeare ["Henry IV," 1596].
Obscene and profane in speech; filthy: a foulmouthed retort (1596+)