noun, noun or participle which takes 'suru', intransitive verb, na-adjective
self-satisfaction; complacency; smugness
Describes a state of being satisfied with oneself, often with a negative connotation of being overly pleased or complacent. Can be used as a noun, suru-verb, or na-adjective.
彼は自分の成功に自己満足している。
He is self-satisfied with his own success.
自己満足な態度は周りを不快にさせる。
A smug attitude makes others uncomfortable.