Definition
This phrase is used to express that people have different preferences that are difficult to explain, especially when you dislike something that others like.
"I actually enjoyed this movie." "Well, there's no accounting for taste, I can't understand you at all."
"She likes pineapple on pizza." "Well, there's no accounting for taste, I can't understand it."
"He likes wearing bright pink clothes." "Well, there's no accounting for taste, I suppose."