Instead of hello you can you hi and hello
Instead of goodbye you can just say bye or if you plan on talking to them later you can say talk to you later (ttyl)
Au revoir is formal, adieu is less formal.
Goodbye:Mshvidobitnakhvamdis or kargad brdzandebodet (which is more formal)
A formal goodbye is "da boch chi", meaning good be with you. A less formal way to say this is "hwyl", or you can simply say ta-ta or ta-ra.
Please = Alstublieft (formal) and alsjeblieft (informal) Thank you = dank u wel (formal) and dankjewel (informal) Goodbye = tot ziens / dag (formal) and doei (informal)
Hello in Romansh...Bun Di, but I'm not sure about goodbye?
Formal goodbye - До свидания Informal goodbye - Пока See you tomorrow - До завтра
"aabar dekha hobey"= we will meet again dunobad= goodbye (exetremly formal)
Aloha is the word for both hello and goodbye in Hawaiian.
Dovidenia? I think, but I believe this is formal, I'll have to inquire with my Slovokian friend how she says goodbye.
To say goodbye in Czech, you can use phrases like "Nashledanou" (formal) or "Ahoj" (informal).
E noho rā Goodbye (from a person leaving)Hei konā rā Goodbye (less formal)
The Finnish word for "goodbye" is "näkemiin." It is used in more formal contexts, while "moikka" or "hei hei" are more casual ways to say goodbye in everyday conversation.