Definition of 'no joke'
Example sentences containing 'no joke'
She had joked about her bad relationships yesterday, but Banks had witnessed some of them, and they were no joke.AFTERMATH (2001) KARA KUSH (2001)
I also fear, if you want to know, that it is no joke at all; and that I am not safe here or anywhere else.THE LORD OF THE RINGS (2001)
Definition of no joke from the Collins English Dictionary