Place it at the very start of a greeting edit, then follow it with Oh My God Wow when the other person reacts, and save Nelson's Ha-Ha! for a later beat if the exchange turns into a joke.
Über diesen Sound
This 5.8-second clip presents the French phrase 'Ton coucou' as a brief spoken greeting, keeping the focus on those two words and nothing else. It feels light, cheeky and warm, like a quick hello sent to someone you know well, with a teasing edge that makes the greeting feel personal rather than generic.