pile in
1. To enter into something in large numbers all at once, especially in a rough, disorderly fashion. We had Jake and all his friends pile in the van after their soccer practice. OK, everybody pile in, the train's doors won't stay open for long!
2. To gather and load a large number of people or things into something at once, especially in a rough, disorderly fashion. In this usage, a noun or pronoun can be used between "pile" and "in." Any chance you can pile us in? Jake's car isn't starting. Here's my backpack—just go ahead and pile all those books in.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.