knock your socks off vs blow your socks off

Some examples from the web:

• Lizzy makes a fondue that'll knock your socks off.
• And next to the Indian place is this falafel place that will knock your socks off.
• And if you need recipes, I got some that can knock your socks off.
• You know, you may not buy into it, Paulie, but I have seen things over the years that would knock your socks off.
• I've got a record that'll knock your socks off.
• You said to knock your socks off.
• I've got some ayahuasca that will knock your socks off.
• You know, there's a place right down the road that makes a Martini that will knock your socks off.
• But I will write you a recommendation that will knock your socks off.
• FOR STARTERS, WE FOUND A PIECE OF PROPERTY, NORTH SIDE OF TOWN, THAT WILL JUST KNOCK YOUR SOCKS OFF.
• That stuff will knock your socks off.
• knock your socks off.
• It would knock your socks off.
• Knock your socks off.
• El train that is going to knock your socks off.
• I'm about to knock his socks off again.
• And I just wanted to say that you knock my socks off.
• Suddenly, I see a movie that knocks my socks off.
• But I want you to go to work... and knock their socks off.
• Remember Randall, you have one week to knock my socks off or get sent home.

Some examples from the web:

• Let you feel her up, blow your socks off, just for a can of Coke.
• A reproposal, man, that would blow her socks off.
• First, take your socks off.
• Lizzy makes a fondue that'll knock your socks off.
• And next to the Indian place is this falafel place that will knock your socks off.
• It would have knocked your socks off.
• And if you need recipes, I got some that can knock your socks off.
• You know, you may not buy into it, Paulie, but I have seen things over the years that would knock your socks off.
• I've got a record that'll knock your socks off.
• You took your socks off and gave 'em to me.
• Not this one. Dede: You know, Robbie was a rogue, but he could charm your socks off.
• Dede: You know, Robbie was a rogue, but he could charm your socks off.
• Take your socks off, or you're going to the office.
• You know, Robbie was a rogue, but he could charm your socks off.
• You said to knock your socks off.
• I've got some ayahuasca that will knock your socks off.
• Some medicine for your feet so you can take your socks off with your wife next time.
• Why don't we take your socks off?
• You know, there's a place right down the road that makes a Martini that will knock your socks off.
• But I will write you a recommendation that will knock your socks off.