不満がる

(1)make complaining remarks or noises under one's breath; "she grumbles when she feels overworked"

(2)不平を言うあるい小さな声で騒ぎ立てる

(3)express complaints, discontent, displeasure, or unhappiness; "My mother complains all day"; "She has a lot to kick about"

(4)苦情、不満、不快または不幸を表現する

(1)