舉足輕重

To lift or raise something; to cite or enumerate; to propose or put forward; to act or perform; to elect or recommend; to fly or take off.

foot; leg; as much as; sufficient; ample; fully; a base or support; a surname.

Not heavy; easy; gentle; soft; to make light of; to disparage; unimportant; small in number; unstressed.

heavy; serious; to attach importance to; to repeat; again; re-