standoffishly

/stændˈɔfɪʃli/
adverb
  1. In a manner that is unfriendly, distant, or aloof; showing a lack of warmth or willingness to engage with others.
    • He standoffishly declined the invitation to join the team for lunch, preferring to eat alone.
    • She stood off to the side, standoffishly avoiding eye contact with anyone at the party.
    • The new student responded standoffishly to friendly questions, making it hard to get to know him.
Antonyms
What does "standoffishly" mean? | whatsthatwordmean | whatsthatwordmean