forget oneself / be beside oneself

a zipper, a zip fastener

a chuck: a kind of clamp on a drill, lathe, or other spinning mechanical device that holds an object in place, such as a bit or other tool, or the object to be worked on

to chuck: to fasten an object into place using a chuck

chawanmushi, Japanese steamed egg

茶碗蒸し: (cooking) a savory egg custard

(slang) shotgun wedding, shotgun marriage

teacup / rice bowl

Chinatown (a Chinese district outside China)

chowder