English phrases
How to say “it's not rocket science”
Meaning
It means that something is not as complicated or difficult as it might seem; it's simple to understand or do.
When to use
Use this phrase to encourage someone who is overcomplicating a task or to dismiss an idea that seems overly complex for a simple situation.
Hear it in context
A: 'I don't know how to set up this new phone.' B: 'Just plug it in and turn it on – it's not rocket science.'
Alternative expressions
- It's not brain surgery.
- It's not exactly rocket science.
- It's a piece of cake.