"He is bullish on/about the possibility of dating a top model"
When they think about inflation, it has moved their position from the first quarter of being a little bit on the bullish side to where now they’re a little bit on the bearish side.” (Walt Bettinger)
bullish: optimista, confiado, animado || marcado por los precios en alza, esperanzado en un aumento en los precios, tendente a un aumento en los precios. Alcista. Optimistic, confident
bullish market: mercado en alza