Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

be one/another of life's great mysteries

Definition

to be something that is very difficult to understand: It really is one of life's greatest mysteries why that awful restaurant is busy every night.Confusion, confusing and feeling confused
(Definition of be one/another of life's great mysteries from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)