Meaning: If something is like watching grass grow, it is really boring.
- Category: Plants & Flowers
- Contributed By: Roman Lewko
Idioms similar to 'Watch grass grow'
- Let the grass grow round your feet
- Mighty oaks from little acorns grow
- The grass is always greener
- Grass roots
- Kick something into the long grass
- The grass is greener on the other side of the fence
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