冷(ひ)やかすto banter, to make fun of, to jeer at, to cool, to refrigerate, to window-shop, to look at without buying

鮨飯(すしめし)を団扇(うちわ)で冷(ひ)やかす。

Cool the sushi rice with a fan. {to banter, to make fun of, to jeer at, to cool, to refrigerate, to window-shop, to look at without buying}

校内(こうない)で付(つ)き合(あ)っているカップルを冷(ひ)やかす。

Tease the couple who are dating within the school. {to banter, to make fun of, to jeer at, to cool, to refrigerate, to window-shop, to look at without buying}

生徒(せいと)が壇上(だんじょう)の生徒(せいと)会長(かいちょう)を「よ！大統領(だいとうりょう)！」と冷(ひ)やかした。

The student teased the student council president on the stage by calling him 'Hey! Mr. President!' {to banter, to make fun of, to jeer at, to cool, to refrigerate, to window-shop, to look at without buying}

あの客(きゃく)は商品(しょうひん)を買(か)う気(き)がない。我々(われわれ)を冷(ひ)やかしているにすぎない。

That customer has no intention of buying anything. They are merely window shopping at our store. {to banter, to make fun of, to jeer at, to cool, to refrigerate, to window-shop, to look at without buying}

パートナーと歩(ある)いている人(ひと)を冷(ひ)やかすなんて、それは幼稚(ようち)な行為(こうい)でしかない。

Making fun of someone walking with their partner is nothing but immature behavior. {to banter, to make fun of, to jeer at, to cool, to refrigerate, to window-shop, to look at without buying}