잠깐 + verb: 잠깐 기다리세요 · 잠깐만요! (just a moment!)
for a moment, briefly; a moment (noun)
Example
잠깐만 기다려 주세요.
Please wait just a moment.
Word parts
잠 brief+깐 interval
'Brief interval'. 잠깐만요 = Just a moment.
Good to know
잠깐만요! also works as 'Excuse me' to get past people in a crowd.
Related words