As they say, there are two rules in improv: Never say no, and never ask why. When another actor asks 'Why?' or says no to something you're suggesting, then it's very clear that they're putting the onus on you, because they're not comfortable with it themselves.
“I seem to be getting a lot of things pushed my way that are strong women. It's like people see Hackers and they send me offers to play tough women with guns, the kind who wear no bra and a little tank top. I'd like to play strong women who are also very feminine.”
“It matters little how much equipment we use; it matters much that we be masters of all we do use.”