Cliché: firing on all cylinders

Meaning: maximum performance. Use examples.
Rewrite 1: using all 10 fingers
Rewrite 2: counting on all 10 toes
Rewrite 3: using both sides of the brain
Rewrite 4: playing all 88 keys

Comment: Metaphors with numbers enhance the essence of this statement.

More reading about clichés
What I found when I googled “clichés”:
• Sport clichés press: “As featured in Sports Illustrated, ESPN, USA Today, Fox & Friends.”