Rolls 'em in the aisles

• Impresses big-time
• Knocks dead
• Bowls over, say
• Impresses in a big way
• Really amazes
• Greatly impresses
• Overwhelms with one's skill
• Doesn't just impress
• Makes a great impression

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: wow)