not likely
US /nɑt ˈlaɪkli/
UK /nɑt ˈlaɪkli/

1.
그럴 리 없어, 거의 불가능해
used to say that something is certainly not true or will certainly not happen
:
•
“Will he apologize?” “Not likely!”
“그가 사과할까?” “그럴 리 없어!”
•
“Do you think they’ll win?” “Not likely, they’re playing against the champions.”
“그들이 이길 것 같아?” “그럴 리 없어, 챔피언들과 경기하고 있잖아.”