10 Ways to say Hello & Goodbye: 1. Hello 2. Hi 3. (informal) Hey 4. Hi there 5. (informal) Howdy 6. Bye 7. Bye-bye 8. (informal) See ya later 9. Take care 10. Have a good one 10 Informal ways to say Yes & No: 1. Yeah 2. Yup 3. Mm-hmm! 4. Uh-huh! 5. Sure! 6. Nope 7. Nah 8. Mm-mm 9. Uh-uh 10. No way! @anglysky 9.1K views13:07