Let's change our habits and follow the Sunnah:
✔- Instead of Hello/Hi, say ► Assalamu 'Alaikum
✔- Instead of Thanks, say ► Jazaak(i/um) Allâh
✔- Instead of Bye-Bye/Take care, say ► fi aman Allâh
✔- Instead of Wow/Great, say ► MashaAllâh/Subhaan Allâh
✔- Instead of okay, say ► Insha'Allâh
✔- Instead of saying I'm fine, say ► Alhamdullillâh