Lift up phrasal verb informal
To raise or pick someone or something up.
Every time I lift up my head, I feel dizzy.
Mary lifted the child up onto her lap.
To make someone feel better, more confident, or satisfied.
The beauty of the sunrise lifted her up.
Maybe a forced smile will actually lift us up.
To make someone feel more confident or happy, especially when they thought that they can't achieve what they want
Happy or cheerful; in a good mood
To smile broadly
The verb "lift" should be conjugated according to its tense.
People tend to remember the bad things others do and while they easily forget or get rid of others' good things.