flim-flam

Etymology
Ultimately , 1538 as noun, 1660 as verb. Perhaps from a dialectal word or /Scandinavian; compare 🇨🇬.

Noun

 * 1) Misinformation; bunkum; false information presented as true.
 * 2) confidence game, con game
 * 3)  Table tennis.
 * 1) confidence game, con game
 * 2)  Table tennis.