put (someone/something) through (their) paces

to test the ability or skill of a person or system.

This contest will really put you guys through your paces.

Frank took the car for a drive through the mountains and really put it through its paces.

• cross someone's path
• cross swords
• cross swords with
• cross swords with someone
• cross that bridge when come to it
• cross that bridge when you come to it
• cross the line
• cross the Rubicon
• cross to bear
• cross your fingers
• cross your mind
• cross your path
• crowd-puller
• crown it all
• cry-baby
• cry eyes out
• cry for the moon
• cry heart out
• cry like a baby
• cry out for
• cry out for something
• crystal clear
• cry wolf
• cry your eyes out
• cry your heart out