Drop a bundle on (someone or something) phrase
To spend a large amount of money on someone or something
Parents drop a bundle on children's education in the hope of seeing their children successful.
Girls often drop a bundle on clothes and cosmetics.
The verb "drop" must be conjugated according to its tense.
The origin of this phrase is not clear.
1.Someone viewed with contempt
2. Very bad
1. He dropped out of college and became a crumb bum.
2. The food here is crumb bum! I will never come back to this restaurant once again.