Tips

• Use plain english: http://www.plainenglish.co.uk/how-to-write-in-plain-english.html

• Technical documentation writing style: https://docs.openstack.org/doc-contrib-guide/writing-style.html

• Do not ask to ask, just ask: https://dontasktoask.com/

Better Expressions

You are welcome

• No worries!
• Any time!
• That's alright!
• It was nothing!
• Not a problem!
• It's a pleasure!

Me Too

• Positive: So aux I.
• Negative: Neither aux I.

Aux is one of: [am | can | would | will | do] depending on the sentence.

So do I, So would I, Neither did I.

Could you repeat?

• Sorry
• I didn't (quite) (get | catch) that
• Sorry, what was that?

Goodbye

• Cheers
• See you later
• Right, I'm off