He didn't even realize Steve didn't like him until dude accepted his heartfelt dinner invitation and came into his home and started insulting his things. (Note: this may or may not bear any resemblance to what actually happened. Possibly Steve just said "water's fine for me, thanks.")
Haha, he just went home to Jarvis shaking his head sadly about the state of mixology today. That place won't last two weeks, mark my words, I mean, the shaved ice was chipped AT BEST.