Meaning: explosive hitting. Use examples.
Rewrite 1: hammer blow
Rewrite 2: bunker-buster punch
Rewrite 3: slug slam-fest
Rewrite 4: whack attack

Comment: What made this somewhat easier to pull off was to put the emphasis first on “blow” and then pick appropriate adjectives.

More reading about clichés
What I found when I googled “clichés”:
• Sensitive ‘Hustle & Flow’ resists clichés: movie review from seattlepi.com

Note: By providing links to other websites I am only showing you what is out there about clichés – I am not endorsing any content or opinion expressed there.

Check out the searchable alphabetical list of all my cliché rewrites available in the archive list at the right.