Definition of “whirlwind” - Learner’s Dictionary

whirlwind

noun uk us /ˈwɜːlwɪnd/
a whirlwind of sth

a lot of sudden activity, emotion, etc:

a whirlwind of activity

[ C ] a strong wind that moves round and round very quickly

(Definition of “whirlwind noun” from the Cambridge Learner's Dictionary © Cambridge University Press)