take the wind out of (your) sails

to make you feel less confident or determined.

I was really mad at him, but he greeted me with flowers, which immediately took the wind out of my sails.

Etymology: based on the literal meaning of take the wind out of someone's sails (= to slow down a competing boat by catching the wind in your own sails and preventing it from filling the other boat's sails)

• 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
• throw up something
• throw up your hands