Н250
НУ ДА!
collInterjInvarfixed WO 1. used to express agreement, affirmation, understanding etc in response to a question or statement
yes, indeed
of course(in limited contexts) why, so it is(
usu. as an acknowledgment of a reminder) oh, that.
2. iron used to express disbelief, incredulity, objection etc
oh (yeah), sure!
oh, rightof course;my foot!