Piss in (someone's) Corn Flakes slang rude
To make someone really upset, irritated or disappointed
Hey man I don't really want to piss in your Corn Flakes but you are not allowed to use electronics here.
Who pissed in his Corn Flakes yesterday?
To feel devastated because of a minor problem or accident
To intentionally and spitefully insult or show disrespect for someone
To spoil someone's ideas, plans or enthusiasm by criticizing them
1. If a person sinks through the floor, it means that he/she has a strong feeling of embarrassment.
2. If one's heart sinks through the floor, it means that he/she feels extemely sad or disappointed.
Used to express your displeasure
The verb "piss" should be conjugated according to its tense.