Pack down American slang
A noun or pronoun can be used between "pack" and "down."
To compress anything by pressing, pushing, or tamping it downward.
As more snow fell, the bottom layer was packed down into ice.
She usually packs her lips down.
To squeeze something into a container so that it takes up less room
You should pack the clothes down in the suitcase so it will hold more.
The verb "pack" should be conjugated according to its tense.
If you fall for someone's trick the first time then they are at fault.
Are you going to mess with me again? Fool me once, shame on you; fool me twice, shame on me.