Reading is my happiness booster

Definately.

I should read books when I feel down and don't feel like doing anything.

set the record straight 誤解を解く。

事を明確にする。記録を正す。

The manager set the record straight by explaining the cause of the problem.

Please don't set your hopes so high on me.

I don't want to let you down.

Faith can move mountains

set in his way 自分のやり方に固執する（こだわる）

If he weren't so set in his ways, more people would appreciate his skills.

Work is the refuge of people who have nothing better to do.

Oscar Wilde

appetite booster

When I get irritated ,I eat too much.
I can't help it.

and I regret.