馴れ馴れしい

なれなれしい

overly familiar, overfamiliar, too friendly, too free, cheeky

JLPT N1

Details

Part of Speech:
I-adjective
Romaji:
narenareshii

Example Sentences

馴れ馴れしい人に限って、後でトラブルになることが多い。

It's often the overly familiar people who cause trouble later on.