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"
considered inappropriate for or unattractive on a particular person; "an unbecoming style"
not in keeping with accepted standards of what is right or proper in polite society
