0 something that is not a success -- fracaso
1 to fall or sit down suddenly and heavily -- tumbarse, dejarse caer
She flopped into an armchair.
3 (of a theatrical production) to fail; to be unsuccessful -- fracasar
The play flopped.
4 (a) flopping movement. -- caída
5 a failure -- fracaso
The show was a complete flop.
Biotech companies are complete flops on the stock exchange.
If you bear that in mind, you will have a successful weekend; if you do not, it will be a flop.