"was buried with indecent haste"
"indecorous behavior"
"language unbecoming to a lady"
"unseemly to use profanity"
"moved to curb their untoward ribaldry"
The middle-aged man drunk is an unseemly spectacle.
出自: D. Cecil
Her mother died. Her father remarried with unseemly haste.
出自: E. Pawel