11. An implied acceptance is an agreement to pay a bill, not by direct and express terms, but by any acts of the party from which an express agreement may be fairly inferred.. Acceptance of a bill of exchange the act by which the drawee or other person evinces his assent or intention to comply with and be bound by, the request contained in a bill of exchange to pay the same; or in other words, it is an engagement to pay the bill when due. 4 East, 72.