raise somebody's spirits
lift somebody's spirits
elevate somebody's spirits

The thought of them raised his spirits, but only a little.

That raised my spirits and I looked out of the window for the first time.

The thought that he would see her soon raised his spirits even more.

To this day they can raise her spirits like nothing else.

What they found there did nothing to raise their spirits.

That stop went a long way toward raising their spirits.

And then, on the way home, something happened which raised their spirits almost to the point of singing.

If he needed anything to raise his spirits that was it.

"I saw a lot of doctors looking at me and it really raised my spirits," she said.

There is nothing like it for suddenly raising your spirits.