push it

verb2

1. •
   To make an extraordinary or risky effort; to behave in a way which tests the limits; to take chances; to expect too much.

   • You're really pushing it if you expect them to keep putting up with your B.S.
   • We were really pushing it when we kept on driving even though the fuel gauge was near empty.
2. •
   (slang, old-fashioned) To have sexual intercourse.

   • push it real good