not in keeping with accepted standards of what is right or proper in polite society;
"was buried with indecent haste"
"indecorous behavior"
"language unbecoming to a lady"
"unseemly to use profanity"
"moved to curb their untoward ribaldry"
双语例句
用作形容词 (adj.)
Everyone was shocked by his unseemly conduct. 大家都被他不得体的举动震惊了。
His social position allows him of no unseemly behaviour in public. 他的社会地位不容许他在公共场合有行为不妥之处。