hilarity• To say that the men were in good spirits would but faintly express their good humor and hilarity.• Pantomime - what a good excuse to forget your age and join in with the booing, hissing, singing and hilarity.• The general hilarity began to infect me and I could see Louise catching it.• From an attitude of generosity, warm feeling and motherlygoodness, she now had shifted into a mood of high hilarity.• Gloria's costume caused a good deal of hilarity.• The seeds of hilarityspring from within me.• I drove without a word, letting myself float on the wave of their hilarity.• Fortunately there was little damage, so I can remember the event with hilarity.