MEANING: Go to bed/to sleep EXAMPLE: I'm tired after all that partying last night. I think I'm going to hit the sack. FUN FACT: This...

MEANING: The final results of something are the only way to judge its quality. EXAMPLE: If we have done everything right, the proof...

MEANING: to be quick to understand and react to things EXPLANATION: This phrase originated in sports, specifically in ball games where...

MEANING: not being able to make a decision EXAMPLE: You can’t sit on the fence any longer, you need to make a decision! Try to use it...