sign off (on (something))

to officially agree to or support something.

Mary has to sign off on any expenses over $2,500.

A judge must sign off on a search of anyone's property.

If all parties sign off, the settlement would end eight years of court battles.

Usage notes: often used when someone agrees to something by putting their signature on an official document

• throw someone into a tizzy
• throw someone off balance
• throw someone off the scent
• throw someone on the scrap heap
• throw someone out
• throw someone together
• throw someone to the dogs
• throw someone to the lions
• throw someone to the wolves
• throw something back in face
• throw something back in someone's face
• throw something into the pot
• throw something on the scrap heap
• throw something together
• throw the baby out with the bath water
• throw the book at
• throw the book at someone
• throw together
• throw to the dogs
• throw to the lions
• throw to the wolves
• throw up
• throw up hands
• throw upon mercy
• throw upon someone's mercy