ツバメの巣 じゃない
tsubameno sujanai
1. Not a swallow's nest.
Noun
#930896
1. Not a swallow's nest.
1. be; is
1. not
1. strike (i.e. industrial action)
1. then; well
1. within ...; inside ...
1. it is assuredly that ...; can say with confidence that ...