筋疲力竭

Muscle; tendon; a vein visible under the skin; something resembling a tendon or vein, like fiber in a vegetable.

To be weary or exhausted; feeling tired; to make tired; to be fed up; weak or aged; low prices and slow sales.

Power; force; strength; ability; effort; influence; energy; to exert oneself; surname Li.

to exhaust; to drain dry; to use up completely; to exert oneself to the utmost