What ho is an outdated expression used to greet someone. However, there are other phrases that can be used instead of what ho. Here are some of the synonyms for the phrase: 1. Hello: This is a simple and straightforward way to greet someone. 2. Good morning/Good afternoon/Good evening: These phrases can be used to greet someone in a polite way. 3. Howdy: This is a more casual way of greeting someone. 4. Hey there: This is another informal greeting that can be used with friends or acquaintances. 5. Greetings: This is a more formal greeting that can be used in more formal situations. 6. Salutations: This is an old fashioned way of greeting someone, but it can be used in a fun and playful way. Overall, there are many different ways to greet someone, and what ho is just one of them.