It just means you don't understand something.
The image is of the other person speaking a foreign language, such as Greek, that you don't understand.
to delay making a decision until the next day
Leave no stone unturned means to search every possible location.
Sophia is from a Greek word meaning 'wisdom.'
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The name Theresa is Greek. The meaning of the name is reaper from the Greek name Therasia.
If someone say that something is "all Greek" to them, it means they don't understand.
It's not an idiom - it means just what it says. This is an exclamation emphasizing that whatever has just been said is so true that it could be repeated.
"To be" is not an idiom - it's a verb.
No it is not. It is, however, an idiom in Hebrew, usually translated as "in the beginning".
Pest is not an idiom. It's a word.
I'd say that's more of a true statement rather than an idiom. Prices never DO come down - they always go up.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.
The Greek root word that means "true nucleus" is "karyo-" which comes from the Greek word "karyon" meaning "nut" or "kernel." This root is commonly used in scientific terms related to the nucleus of a cell.
It's not an idiom - to cope means to deal with, or to handle
The idiom means impress someone is egg on
"Old hand" is an idiom meaning having lots of experience.