贅ぜい沢たくを言いう

expression, godan verb (-u)

ask for too much; expect too much

Used when someone makes unreasonable or excessive demands, often in a complaining or scolding tone. The phrase implies the person is being selfish or unrealistic.

• 給きゅう料りょうが上あがったのに、まだ贅ぜい沢たくを言いうな。

  Even though your salary went up, don't ask for too much.