Yomi
すべる
Rōmaji
suberu
Type
slang
Literal Meaning
slip
Meaning
(one’s joke) fall flat and introduce a tumbleweed moment
Antonym
ウケる
Additional Info
There is a popular Japanese TV show called すべらない話 (“a story that does not slip”), where each participant (usually a comedian) talks about funny stories they have experienced.
Example
冗談を言って完全にすべった
I told a joke and it completely fell flat