yǐn​shēn​cǎo​r

cloak of invisibility

Senses

隐身草儿/ 隱身草兒 yǐn​shēn​cǎo​r cloak of invisibility

A legendary grass that makes its holder invisible; figuratively refers to a person or thing used as a cover to hide oneself or one's true plans.

References

erhua_variant 隐身草儿/隱身草兒 → 隐身草/隱身草