頑張 がんば ときじゃありませんでした
gambari tokijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 頑張り時

1. Wasn't the time to try hard.; Wasn't the time to exert oneself.; It wasn't a time for effort.

Past/Perfective
Negative
Polite
Terminal Form