What? What did you say?

Nothing

what / that thing (used in place of words you can't remember at the moment.)

to shake; (of a hand or flag) to wave; (of a tail) to wag; (of a baseball bat) to swing; to move something back and forth in a circular motion

怪物: monster

What?, Huh?

大人: an honorific title for a scholar or teacher / 丑: Ox, second sign of the Chinese zodiac / 牛: cow, bull, ox, cattle; beef / 雨師: rain god / 齲歯: dental caries

thing (concrete, tangible) / (law) a corporeal object

bill of lading

人質: hostage; prisoner