shy bladder

Noun

idiomatic

(idiomatic) An inability to urinate in the presence of others

Japanese Meaning

人前で排尿できない状態

At the crowded concert, his shy bladder made him avoid the restroom until the end.

混雑したコンサートで、彼は人前で排尿できない症状のため、終演までトイレを避けた。

Sense（1）

(idiomatic) An inability to urinate in the presence of others

shy bladders

（ plural ）