have (something) down pat

to learn something so well that you do not have to think about how to do or say it.

Bud had his answers down pat, but he knew there could be some questions on the test that he hadn't thought of.

• beat the living daylights out of
• beat the living daylights out of someone
• be at the mercy of
• be at the mercy of someone
• be at the mercy of something
• beat the pants off
• beat the rap
• be at the receiving end
• beat the socks off
• beat the system
• beat the tar out of
• beat the tar out of someone
• be at the wheel
• beat to a pulp
• beat to it
• beat to the punch
• beat to within an inch of life
• beat to within an inch of their life
• beat up
• be at wits' end
• beat your brains out
• beat your breast
• be at your wits' end
• beat you to it
• be au fait with