1.   It made them Feel big, boosted their egos.

2.   It was nice to have my work praised for once -- it really boosted my ego.

3.   That promotion really boosted her ego.

4.   The fact that Jane was attracted to him boosted his ego quite a bit.

5.   Why would anyone renounce their entire career just to boost their ego?

6.   It almost boosts your ego.

7.   The firmer, smoother and better-toned body that comes as a result of regular care will boost your ego as well.