phrase

ni hecho a propósito

/ˌni ˌet͡ʃo a pɾoˈposito/

phrase/ˌni ˌet͡ʃo a pɾoˈposito/

you couldn't have made this up; that couldn't be done if you tried

Literally, “not even done deliberately”.

ni hecho a propósito — Spanish Dictionary | Passage