What is the difference between these expressions:
The explanation I gave him is ...
- "beyond his knowledge"
- "above his head"
What is the difference between these expressions:
The explanation I gave him is ...
beyond his knowledge;
Means more than one knows whereas
above his head means that something is being placed above one’s head (Eg. Damocles’ sword).
If you think of the meaning:
more than one can handle then the expression would be:
over one’s head.