Words or Sentences to Express Good Manners in English

Much obliged to you!

If it's not too much trouble

My pleasure!

Salud!

Congrats

Excuse me!

Best of luck!

Good day!

Good to meet you!

Might you at some point help me?

Have a decent day!

Goodbye!

Sorry!

Don't worry about it!

Good health!

Farewell!

Be solid!

Bon appetit!

May I?

Much appreciated

Welcome

Generous

Permit me

Pardon

It's my pleasure

Notice not !