He took a big knife from his pocket, and began tapping all round.

He began tapping it casually against the knuckles of his left hand.

He reached out and actually began tapping the wall.

Maxwell picked them up and began tapping the edges even.

She looked all around, in every direction, and for no apparent reason began tapping her foot.

As more people took to the dance floor, Rachel began tapping her foot to the beat.

The young woman began tapping her fist on the table in front of the witness chair.

The Doc moved over to the computer, began tapping on the keyboard.

By the fall, companies began tapping into their inventories of the drug.

The company also began tapping into the growing desktop publishing and home office market.