Продолжите идиомы: It happend 'out of blue' means... a)it was unexpected b)it was painful...

Question

Продолжите идиомы: It happend 'out of blue' means... a)it was unexpected b)it was painful c)it happend from time to time

To catch somebody... a)red-handed b)blue-eyed c)short-handed

Answer 1

 It happened 'out of the blue' means it was unexpected

To catch somebody red-handed