Fixed expressions
Idioms
English fixed expressions — phrases whose meaning isn't obvious from the individual words. Each entry shows the meaning, an example sentence, and its register.
Idioms containing ocean, including its inflections. Clear word filter
3 idioms
blue ocean
CEFR C1an uncontested market space with no direct competitors
Neutral
boil the ocean
CEFR C1to attempt something impossibly large or ambitious, especially by trying to solve every problem at once
Neutral
red ocean
CEFR C1a crowded, hyper-competitive market where rivals fight over existing demand
Neutral