WordReference Random House Unabridged Dictionary of American English © 2025
top-off
(top′ôf′, -of′),USA pronunciation n. [Australian Slang.]
- a person who informs on another, often as if by accident or as a joke.
- noun, nominal use of verb, verbal phrase top off to inform (on someone) 1940–45
'top-off' also found in these entries (note: many are not synonyms or translations):