〈平気で〉 with an indifferent [unconcerned] air; 【形式ばった表現】 composedly; 【形式ばった表現】 with composure
読み方 すます
1
(=澄ませる) to clear (water); to clarify (wine)
2
1
(=まじめな顔をする) to look grave; to look solemn; to look wise
2
(=平気なり) to be calm; to be serene; to be unconcerned; to be indifferent
3
(=気取る) to put on airs; to give oneself airs; to be affected; to mince
4
(=成り澄ます)