I. off ‧ hand 1 /ˌɒfˈhænd◂ $ ˌɒːf-/ BrE AmE adjective
1 . British English not very friendly towards someone when you are talking to them:
She said you were a bit offhand with her this afternoon.
an offhand tone of voice
2 . said or done without thinking or planning:
an offhand remark
—offhandedly adverb
—offhandedness noun [uncountable]
II. offhand 2 BrE AmE adverb
immediately, without time to think about it or find out about something:
I can’t remember offhand where the file is.