ATH - All Time High. The highest value a coin or token has had.
Bearish - Expecting the price to decrease.
Bullish - Expecting the price to increase.
Fiat - Government issued currency.
FOMO - Fear Of Missing Out
FUD - Fear, Uncertainty, and Doubt
HODL - Purposeful mispelling of "hold". Hang on to
Mooning - Price going up high.
Whale - Someone that holds a lot of