slip on a banana peel

Translations
подскользнуться на банановой кожуре
Someone slipped on a banana peel and fell.
Кто-то подскользнулся на банановой кожуре и упал.
Definitions
To slip on a banana peel means to accidentally lose one's footing and fall, often in a humorous or embarrassing way. The phrase is commonly associated with slapstick comedy, where slipping on a banana peel is a classic gag.