drop a bundle on someone
drop a bundle on (someone or something)
To spend a lot of money on someone or something. Whoa, you must have dropped a bundle on that entertainment system. Even though I dropped a bundle on that prospective employee, he turned down our offer.
drop a bundle (on someone)
tv. to spend a lot of money pleasing or entertaining someone. I dropped a bundle on the candidate, and it didn’t help me at all.