eni faved a post in /esl/ - ESL General
Two consecutive intensifiers (ex. "super much"), "closed" and "opened" for turning electrical appliances on and off, "like this" overuse (European ESL), using "mini" as a serious adjective (Japanese ESL). Here's an ESL nuke I got from a German friend that I still find funny: "His type of person is my worst. It’s like he was speaking tongues."