Used when something turns out much worse than expected, especially in public situations. I tried to sing at the party, but it went down like a lead balloon.
Pro Tip 2/3
Expect Disappointment
Prepare for a reaction filled with disappointment or lack of enthusiasm from others. His proposal to cut the team's budget went down like a lead balloon.
Pro Tip 3/3
Embarrassment Possible
The phrase often implies that someone may feel embarrassed due to the poor reception. The comedian's offensive joke went down like a lead balloon.