That's exactly how I took it when I saw it. Plus it seems like he already has a bit of a history in this regard with Larry.For what it's worth, it's not necessarily the Beatles Indy finds disagreeable - it's all the loud racket Larry and his friends are making, the Beatles just happens to be a part of it. And many people tend to find loud noises disagreeable when they're nursing a hangover. (Indy having one is not outright stated, but somewhat implied.)