Lingakuでかい顔する【でかいかおする】
Alsoでかいかおする
- to act self-importantly; to be arrogant; to be high-handed; to puff upcolloquialismsee also 大きな顔をする
expressions (phrases, clauses, etc.); suru verb - included
Generated: This phrase is used to describe someone who behaves in a way that suggests they have an inflated sense of their own importance or superiority. It often carries a negative connotation, implying arrogance or presumptuousness.
He is always acting self-importantly, so everyone dislikes him.