英和和英

undo the buttons of

to undo a button―（上衣のボタンなら）―unbutton one's coat

to undo a button―unbutton one's coat

to fasten a coat with buttons―button up a coat

to finger a button―fumble a button

fasten buttons

provide with buttons

to fasten one's coat with buttons―button one's coat

A button comes undone―（靴のボタンなら）―A shoe comes unbuttoned.

to press the button

to press a button

push the button down

to sew on a button

to sew a button on

a button on a coat

blue cohosh

wrench off the lock

to turn off a switch

fasten with buttons

turn a key

A button has come off

A button is off.

press a button

to wrench off a lock

to wrench off a lock

unbolt the door

at the pressing of a button

Click the button

to shut a drawer

to shut a drawer