The term 'ACT LIKE A BEAR' is a phrase used to describe a type of stock market strategy. This strategy involves selling stocks short, which means selling stocks that are not owned by the seller in the hopes of buying them back at a lower price and making a profit. The crossword solutions for this term are SELL (4 letters) and SELLSTOCKSSHORT (15 letters). Therefore, the phrase 'ACT LIKE A BEAR' can be interpreted as a stock market strategy of selling stocks short.