TO BE ALL ON END, verb. phr. (American).To be very angry; irritated. Also expectant.
AT LOOSE ENDS, adv. phr. (common).Neglected; precarious.
END ON, adv. phr. (colloquial).Straight; full-tilt.
TO BE END ON, verb. phr. (venery).To have an erection.
TO KEEP ONES END UP, verb. phr. (American).To rub along.