The expression "ho ho" is most commonly associated with laughter which is one of the most contagious things in the world. If you are looking for similar words to express laughter or simply to replace "ho ho," here are some synonyms you can use: chuckle, giggle, chortle, snicker, burst out laughing, guffaw, howl or roar with laughter, cackle, titter, hoot, and snort. These alternatives are useful to add some variety and color to your conversation, writing, or social media posts. Whichever synonym you choose, let your laughter and good humor shine through!