The Idiom Attic - a collection of hundreds of English idioms, each one explained.
The meaning of "i cant think straight"
" I can't think straight "
Meaning:
I'm overwhelmed and stressed and it is affecting my ability to think.
Example:
The kids' party got a little out of hand and I had to go outside to get some work done. I couldn't think straight with all that yelling and running around.