英和和英

to finger a button―fumble a button

A button has come off

A button is off.

undo the buttons of

A button fell off.

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

fasten buttons

provide with buttons

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

blue cohosh

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

to undo a button―unbutton one's coat

fasten with buttons

to fasten a coat with buttons―button up a coat

A button comes undone

a button for forward track skipping

a button‐hole stitch

to sew on a button

to sew a button on

a button on a coat

press the Enter key

A button has come off.

A button comes off.

A button is off.

sew the button down

arch one's back

back astern

a backhanded return

push the button down

to press a button