a mystery to (one)
a mystery to (one)
Something that is difficult to understand. Why she walked out in such a huff this morning is a mystery to me! She was acting normally before that. It was a mystery to scientists where the birds migrated to until they banded some of them and tracked their movement.
See also: mystery
Farlex Dictionary of Idioms.
- a shoulder to cry on
- appear to
- able to do
- able to do it
- a change of heart
- be (on) the wrong side of (an age)
- be on the right/wrong side of 40, 50, etc.
- (one) can whistle for it
- a turn of phrase
- a piece of the action