Being selfish or self-centered; a person who insists on their own way (often written わがまま).
子どもがわがままを言って泣き止まない。
The child is being selfish and won't stop crying.
わがままな要求ばかりしては、人間関係が壊れる。
Always making selfish demands will ruin relationships.
彼女はわがままだが、憎めないところもある。
She's selfish, but she also has an endearing side.
An older/literary term meaning self-indulgent or wilful; now considered somewhat archaic.
古い小説には『彼は我儘な人であった』のような表現が見られる。
In older novels you can see expressions like 'he was a wilful person.'