dar pena / lástima
Me da pena ver a esas personas
A mí los que me dan pena son los ni?os to make sad / to upset / to feel sorry
It upsets me to see those people
It’s the children I feel sorry for
dar guerra
Estos ni?os me dan mucha guerra to cause trouble / to hassle
These children give me a lot of hassle
me da lo mismo
me da igual it’s all the same to me
it’s the same to me or I couldn’t care less:
Note: "No me importa" is very similar.
tuve que darle la razón I had to admit he was right
dar saltos de alegría to jump for joy 
dar se?as / se?ales de to show signs of
dar buena / mala suerte to bring good / bad luck