冷ひややか

〈人ひと〉に冷ひややかな目めを向むけるto give someone a cold, distant look
同どう僚りょうたちは彼かれに冷ひややかな目めを向むけた。
His coworkers gave him cold, distant looks.
冷ひややかな態たい度どをとるto adopt a cold, unfriendly attitude
彼かの女じょは最さい初しょから冷ひややかな態たい度どをとっていた。
She had a cold, dismissive attitude from the start.
冷ひややかに笑わらうto give a cold, mocking smile
彼かれはその質しつ問もんに冷ひややかに笑わらった。
He gave a cold smile in response to the question.
冷ひややかな声こえで言いうto say something in a cold, distant tone
彼かの女じょは冷ひややかな声こえでそう言いった。
She said it in a cold, detached tone.
冷ひややかに受うけ止とめるto take (news, criticism) calmly and coolly
社しゃ長ちょうはその批ひ判はんを冷ひややかに受うけ止とめた。
The president took the criticism calmly and without much reaction.

Kanji

冷つめたいN5
冷たい is the everyday word for something cold to the touch or an unfriendly person, while 冷ややか is more literary and stresses a detached, aloof coolness.
冷れい淡たんN1sense 2
冷淡 describes indifference or lack of interest toward someone, whereas 冷ややか often implies a visibly cool, distant manner (a look, tone, or reception).
冷れい静せいN3sense 3
冷静 means calm and rational, especially under pressure, while 冷ややか can carry the same composure but often with an undertone of emotional distance.

温あたたかいN5sense 1
温かい means warm, both physically and in feeling, the direct opposite of 冷ややか's coldness or emotional distance.

冷ひやかすN1
冷やかす shares the 冷や root with 冷ややか but means to tease or jeer at someone, not to describe a cold quality or demeanor.
涼すずやか sense 1
涼やか looks and sounds similar to 冷ややか but describes a pleasant, refreshing coolness, unlike the detached or negative coldness of 冷ややか.

Derived from 冷や (hiya, 'cold') + the adjectival suffix やか (yaka). The suffix やか forms na-adjectives that describe a state or quality.