slosh on(to) (someone or something)
1. To spill or slop over the side of something and onto someone or something else. The boat was rocking so badly that water had started sloshing on us. You need to stop moving so quickly or the soup will end up sloshing onto the plate.
2. To cause a liquid to spill or slop over the side of something and onto someone or something else. In this usage, a noun or pronoun can be used between "slosh" and "on(to)." The waiter kept sloshing drinks onto the customers.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.