ちょんまげものでしょう
ちょんまげ物でしょう
chommagemonodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ちょんまげもの

1. Probably a topknot.; Probably a man with a topknot.

Polite
Presumptive
Conjecture
Usually Written in Kana