ж. нескл. предик. разг.
это (просто) умора — it's enough to make one split one's sides (with laughter)
вот умора-то! — it's killing!, it's incredibly funny!
ж. нескл. предик. разг.
это (просто) умора — it's enough to make one split one's sides (with laughter)
вот умора-то! — it's killing!, it's incredibly funny!
Смирнитский. Русско-английский словарь сокращений Смирнитского. Russian-English Smirnitsky abbreviations dictionary. 2012