English edit

Etymology edit

un- +‎ boyish

Adjective edit

unboyish (comparative more unboyish, superlative most unboyish)

  1. Not boyish.
    • 2009, Day Leclaire, The Billionaire's Baby Negotiation:
      The emerald-green bathing suit pulled taut across boyish hips and decidedly unboyish breasts, the wet material leaving little to the imagination []