せいたかあわたてそうでしょう
背高泡立草でしょう
seitaka awatatesōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of せいたかあわだちそう

1. Probably tall.; Probably stands out.

Polite
Presumptive
Conjecture
Usually Written in Kana