不争气 不爭氣

    bùzhēngqì

    1. Verbto be disappointing; to fail to live up to expectations

    他的表现真是不争气,辜负了父母的期望。Tā de biǎoxiàn zhēnshi bùzhēngqì, gūfù le fùmǔ de qīwàng.His performance was really disappointing, letting down his parents' expectations.