a hundred to one chance
 

* 1.very little likelihood

2.very little chance

English Related Words* a bare chance

* a fat chance

* a fighting chance

* a game one

* a ghost of a chance

* a hundred

* a hundred and one

* a hundred percent

* a hundred thousand

* a hundred times

* a one

* a one way ticket, please

* a quick one

* a short one

* a slim chance