heavy going
heavy
'hɛvi
hevi
going
'gəʊɪng
gewing

Definition & Meaning of "heavy going"in English

heavy going
01

requiring significant effort to overcome or complete 

heavy going definition and meaning
Idiom
Informal

What is the origin of the idiom "heavy going" and when to use it?

The idiom "heavy going" is used to describe a situation, task, or material that is difficult and challenging. It originated from the literal sense of "going" or progressing with great effort and difficulty, often through rough terrain or adverse conditions.

Examples
The first chapter is heavy going unless you already know the theory. 
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