Line your (own)/somebody's pockets verb phrase
Used to say that somebody is making a lot of money in a wrongful or illegal way
You must stop lining your pocket like that or you will go to jail soon.
She lined her pockets with the company's funds to pay her debt.
They are trying to line my own pockets.
The sheriff was accused of lining his own pockets from bribery.
Used to indicate the purchasing power of homosexual people
Money
Used to describe an individual who spends all of the money they earn bebore the next time one is paid
Payment is on the way or will be sent to you soon.
Used to refer to illegal things such as drugs and weapons
"Pocket" or "pockets" are all correct. The verb "line" should be conjugated according to its tense.
To be dishonest or deceptive and no one can believe
No one believes what she said. She couldn't lie straight in bed.