1. Ha-Ha. How are things at your end?

2. My uncle said that now we ha-ha just have to do this.

3. Psych! Ha-ha, just messing with you.

3. is a sentence dictionary, on which you can find excellent sentences for a large number of words.

4. Ha-ha! Do you speak any Chinese?

5. Ha-ha, it will cost you a dinner.

6. Ha-ha. I will introduce you to our QQ group.

7. "Ha, right, ha-ha, " Merrie said.

8. Tom: Ha-ha, you are out.

9. Ha-ha, so cute and smart!

10. Ha-ha! What I said is right!

11. I mean(), what is this thing we have in our brains that makes us say "ha-ha" when someone slips on a banana?

12. She is a bubbly character who will always respond with a long string of "ha-ha" in online chats with friends.

13. Ha-ha turtle also intelligential.

14. Have a ha-ha bulletin board where you only post funny sayings or signs, suggests Allen Klein, an award-winning professional speaker and author of The Healing Power of Humor.

15. Ha-ha! The submarine still having Hitlerian had once used perhydrol do driving force, why with being still confidential now.

16. Tom: Ha-ha. I will introduce you to our QQ group.

17. The insula is associated with emotion, so it seems likely that this is the brain feeling good when it gets the joke–the "ha-ha" response.

18. His only tiny worry was that a too perfect couple might come across as more cutesy than ha-ha funny.

19. By studying the transition between the panting of chimps and the human ha-ha, scientists discovered that breath control is the key to the emergence of both human laughter and speech.

20. Wall materials generally has the following several kinds: light brick, glass brick, glass, wood, gypsum board, of course, ha-ha, cabinets, goldfish, the screen can also be used to do partition.

21. So what does that have to do with the human ha-ha?