Japanese by Example
Learning through examples in manga

Feeling greatly embarrassed with 穴があったら入りたい

The expression (あな)があったら(はい)りたい translates literally as “I want to enter a hole if there is one”, and it is used to express the feeling of embarrassment or shame in a situation where the speaker wishes they could disappear or hide.

The nuance of this phrase is that the person feels so awkward or self-conscious that they would want to find a hole to crawl into, metaphorically escaping from the uncomfortable situation. It’s often used in contexts where someone feels embarrassed, regretful, or exposed. It can also reflect a desire to avoid facing the consequences of something awkward or socially difficult.

Further reading

Examples

好きな子がめがねを忘れた » Volume 7 » Page 67