夫婦 ふうふ喧嘩 けんかでしょう
fūfukenkadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 夫婦喧嘩

1. Probably a marital spat.; Probably just a lovers' quarrel.

Polite
Presumptive
Conjecture