have a frog in one´s throat

have a (temporary) loss of the voice

 As it did he put his hands on his throat and indicated he was sick and had a
frog in his throat. Google

And we had a pitch-side presenter, wishing Town luck and pronouncing Mansaram
as if he had a frog in his throat. Google

Only, one had a frog in his throat and gurgled
suddenly, instead of the required rattling breath.  Google

» EDUCATION