Shoot down in flames.
Shoot down in flames.
Shoot down in flames" metaphorically means to quickly and ruthfully reject or discredit an idea, suggestion, or plan. Just as a plane shot in battle falls dramatically from the sky, an idea dismissed in this manner suffers from a swift and decisive defeat. This idiom helps describe scenarios where proposals are not just rejected, but soundly criticized.
He shot down my idea in flames.
He completely rejected my idea.
She got shot down in flames during the meeting.
She faced harsh rejection during the meeting.
After presenting the proposal, it was shot down in flames by the board members.
The board members completely rejected the proposal.