undignified
adj. 不庄重的；无威严的
例句
Such conduct is undignified for a person of his position.
对于他这种地位的人来说，这样的行为是不庄重的。
《新英汉大辞典》
There was an undignified scramble for the best seats.
大家争抢最好的位子，真是有失体统。
《牛津词典》
She had to run about after him, though it was rather undignified.
她不得不跟在他后面跑，虽然这样有失尊严。
