spare no effort to (do something)

to work as hard as possible to achieve something.

Emergency services have spared no effort to help people whose homes were destroyed by the tornadoes.

Related vocabulary: spare no expense

• go out of your way
• go out of your way to
• go out of your way to do something
• go out on a limb
• go out on the piss
• go out on the razzle
• go out on the tiles
• go out on the town
• go out the window
• go overboard
• go over head
• go over someone's head
• go over something with a fine-tooth comb
• go over the top
• go over with a fine-tooth comb
• go pear-shaped
• Go piss up a rope!
• go places
• go postal
• go public
• go public with
• go public with something
• Gordian knot
• Gordon Bennett!
• purely and simply