un·be·com·ing /ˌʌnbɪˈkʌmɪŋ/
  (a.)不適合的,不得體的,不相配的
  Un·be·com·ing a.  Not becoming; unsuitable; unfit; indecorous; improper.
     My grief lets unbecoming speeches fall.   --Dryden.
  -- Un*be*com*ing*ly, adv. -- Un*be*com*ing*ness, n.
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  unbecoming
       adj 1: considered inappropriate for or unattractive on a particular
              person; "an unbecoming style"
       2: 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" [syn: indecent, indecorous, uncomely,
           unseemly, untoward]