off-the-wall suggestion

Translations
странное предложение
He made an off-the-wall suggestion during the meeting.
Он сделал странное предложение во время встречи.
Definitions
An unconventional or unexpected idea or proposal that may seem strange or unusual but could potentially lead to creative solutions.
Words
off

adjective
необычный
the

article or possessive pronoun
этот
wall

noun
стена
suggestion

noun
предложение