I support that very strongly.

I couldn't agree more with the opinions stated in your recent editorial.

Usage notes: sometimes used in the form somebody couldn't agree more:

Lots of people think the use of handheld phones while driving should be outlawed, and state lawmakers couldn't agree more.

• get caught up in something
• get claws into
• get claws into someone
• get cold feet
• get comeuppance
• get cracking
• Get cracking!
• get day in court
• get down off your high horse
• get down to brass tacks
• get down to business
• get ducks in a row
• get end away
• get even
• get even with
• get even with someone
• get eye in
• get feet under the table
• get feet wet
• get fill
• get fill of
• get fill of something
• get finger out
• get flak
• get foot in the door