眉に唾をつける まゆにつばをつける Also written 眉につばをつける, 眉に唾を付ける Meanings Expression, Ichidan verb to keep one's wits about one; to be on one's guard; to be wary of trickery See also: 眉唾物 (まゆつばもの). Kanji 眉 eyebrow. Read as まゆ. 唾 saliva. Read as つば. Word lists Idioms Jinuma: Japanese Dictionary · Word lists