not so/too hot

not so hot

Inf. not very good. The service here is not so hot. This restaurant is highly overrated.
See also: hot, not

not so/too ˈhot

(informal) not very well, healthy, etc.; not very good: ‘How do you feel today?’ ‘Not so hot.’Her work’s not too hot, is it? I thought she’d be better than this!
See also: hot, not