Learn English – Idiom for being skilled

expressionsphrase-requestsslang

There's a recently-created idiom to assert that one has skills, and I don't remember what it is. It sounds like it was created by a Millennial. I want to say it has either a martial-art or science-fiction vibe, but it might be just a little silly wordplay.

It's something along the lines of:

  • "My troubleshooting game is strong."
  • "She has good birdwatching force."
  • "He has mad baby-sitting skillz."

I think it takes the form of: "My [skill] <idiom> is good." where [skill] is replaced by whatever the skill or field is, and <idiom> is the word I can't remember.

Please suggest alternate expressions that have originated in about the past few years (post-2010) that one might use to claim proficiency with a skill.

Best Answer

The idiom in question is the ending -fu (wiktionary)

Suffix[edit]

-fu

(slang) Used to form nouns indicating expertise or mastery of specified skill or area of knowledge
My Google-fu is weak!
Aragorn uses Ranger-fu to figure out that Sam and Frodo have taken a boat.

It comes from kung-fu, most commonly seen as google-fu