おばあさんでしょう【
お祖母さんでしょう
】

obāsandeshō

Noun

,

Desu Copula

Expresses probability in a polite manner ("probably…") of おばあさん

1. Grandmother, probably.; It's likely Grandma.

Polite

,

Presumptive

,

Conjecture

,

Usually Written in Kana