The idiom "A bolt from the blue" means:
Asomething which is correct and fit
Bstrong and fast
Can unexpected thing happened
Ddifficult things become so easy
Asomething which is correct and fit
Bstrong and fast
Can unexpected thing happened
Ddifficult things become so easy
Related Questions:
Our PM is received with open arms wherever he goes.
(Choose the correct meaning of the underlined idiom )