1.   Mr Bumble put down his hat, unbuttoned his coat, folded his arms, and sat back in his chair.

2.   Theresa sighed heavily as she unbuttoned her coat.

3.   Another theory holds that placing buttons on the right enabled men to unbutton their coat with the left hand while drawing a sword or other weapon with the right.

4.   Ali unbuttoned his coat, smiled, and flashed a large pistol.

5.   She frowned as she unbuttoned her coat and settled deeper into the leatherette booth.