Write about someone who irritates you.
When Howard hit the aisle of the plane it was a sobering moment. He had for the past hour been at his most unsobering best. His fellow travelers were relived they had arrived and thankful they had come across Howard on a one-hour flight.
He had regaled all around him with tales of, he thought, adventure but the thing that pissed off those around him was putting the hard word on his travelling companion.
So it came as a surprise to Howard as he stood up to leave that the passenger in front tripped him as he walked past.