morale building
morale booster

This last was meant more as a morale booster than an assurance of action.

Was played many years ago, as a morale booster.

The improvement in scores has been the biggest morale booster.

Although the women lost, they said the match was a morale booster.

"It would be a big morale booster and a psychological lift for all of us if we won today," he said.

The film was intended as a morale booster for American troops and their families.

"What a waste of a morale booster that would be."

It is also a morale booster, providing a chance to step away from your desk for a while and have some fun.

It is a huge morale booster, and papers all over the country ask for prints.

The city government did its best to turn the moment into a morale booster.