もらいっぱなしでしょう
貰いっぱなしでしょう
moraippanashideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of もらいっぱなし

1. Probably received without giving anything in return.; Likely just taken/received.

Polite
Presumptive
Conjecture
Usually Written in Kana