pile something ↔ on phrasal verb informal (
see also pile)
1.  pile it on/pile on the drama to talk about something in a way that makes it seem much worse than it really is
 Synonym : exaggerate: 
 I know I’m piling it on a bit, but there is a serious point to be made.2.  pile on the pressure/agony
 I know I’m piling it on a bit, but there is a serious point to be made.2.  pile on the pressure/agony to show that you are much better than your opponent in a game: 
 England piled on the pressure from the start.3.  pile on the pounds
 England piled on the pressure from the start.3.  pile on the pounds to gain a lot of body weight: 
 She slimmed down a couple of years ago but has piled on the pounds again.
 She slimmed down a couple of years ago but has piled on the pounds again.  [TahlilGaran] Dictionary of Contemporary English ▲