Suddenly their glances were caught and held, and they stared for a moment at the street-corner ahead of them. A man was standing there, his knees bent, his eyes gazing upward with a tense expression as though he were about to make a leap toward the chilly sky. And then they both exploded into a shout of laughter, for coming closer they discovered it had been a ludicrous momentary illusion produced by the extreme bagginess of the man's trousers.