"Not too foul" is an idiom meaning "not too bad." It's a casual way of saying something is not horrible, but not exceptional
The phrase can be used in informal conversations, especially when responding to questions like "How are you?" or "How's it going?"
Q:How are you?
R: Not too foul
Q:How are you?
R: Not too foul
by anonymous May 31, 2025
Get the Not too foulmug.