sarcastically

adverbC1

皮肉を込めて、嫌味っぽく

in a way that uses mocking remarks meaning the opposite

例文

Nice weather, he muttered sarcastically as the heavy rain soaked everyone.

激しい雨が皆をびしょ濡れにする中、「いい天気だ」と彼は皮肉っぽくつぶやいた。