冷汗三斗 れいかんさんと Meanings Noun breaking into cold sweat when one is very embarrassed or scared Kanji 冷 cool. Read as レイ. 汗 sweat. Read as カン. 三 three. Read as サン. 斗 dipper. Read as ト. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists