In fact, I fear I am a jack-of-all-trades.

[In fact, I fear I am a jack-of-all-trades.]

mentalfloss.com

14 More Wonderful Words With No English Equivalent

I love this list!

“8. Tartle (Scots)
The nearly onomatopoeic word for that panicky hesitation just before you have to introduce someone whose name you can’t quite remember.”