Not on
phrase, slang
phrase, slang ·Uncommon ·College level
Definitions
Phrase
- 1 Unacceptable or impossible. Australia, British, Ireland, informal
"It's just not on. We can't go breaking into another lawyer's office. I mean . . . it's just not something you can do."
Example
More examples"It's just not on. We can't go breaking into another lawyer's office. I mean . . . it's just not something you can do."