納おさまり返かえる

godan verb (-ru), intransitive verb

be perfectly content with one's position; be smugly satisfied

Often carries a nuance of self-satisfaction or smugness, implying the person is settled into a comfortable position and feels no need to change or improve.

• 彼かれは今いまの地ち位いに納おさまり返かえっている。

  He is perfectly content with his current position.

• あの政せい治じ家かは批ひ判はんされても納おさまり返かえっている。

  That politician remains smugly satisfied even when criticized.