Hello Welcome to this Forum. "Not unless" is often spoken in a context like below. " B: "No, (it's) not (illegal) unless you sell it" paco
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Yes it does seem to be a double negative, but it's generally used to make sentences shorter
Example:
D: Can I watch TV?
M: You can't watch TV unless you do your homework first
Example:
D: Can I watch TV?
M: Not unless you do your homework first