砂を吐くほど
Meanings
1
so romantic it makes you want to vomit; sickeningly sweet (romance)
Slang expression used to describe overly sweet, cloying romantic situations or dialogue that feel nauseatingly sentimental. Often used humorously or critically among young people.
That couple's flirting is so sweet it makes you want to puke.
This love story is full of lines so sugary they make you sick.