Pour oneself into American phrase slang
If you "pour yourself into something", you get completely involved in something.
Kids are pouring themselves into watching a cartoon.
She decided to pour herself into playing piano to become an excellent pianist.
If you "pour yourself into something", you try to fit yourself into extremely tight clothes.
She has gained weight and she keeps pouring herself into those dresses.
The verb "pour" should be conjugated according to its tense.
People tend to like forbidden or illegal things just because they are forbidden or illegal.
He must have believed that stolen fruit is the sweetest, and he, therefore, cheated on his partner.