godan verb (-ru), intransitive verb
put on airs; act pretentiously; be concerned with appearances
Rare term. Describes someone who is overly concerned with keeping up appearances or acting in a pretentious manner. Often used in negative contexts to criticize affected behavior.
彼は体裁ぶって、高級なレストランにばかり行きたがる。
He puts on airs and always wants to go to fancy restaurants.
体裁ぶらずに、ありのままの自分を見せればいい。
You should just be yourself without worrying about appearances.