If your job involves a lot of talking on the phone, take the time to learn the NATO phonetic alphabet. "If you need to spell something out, you'll always have a way to clarify which letter you've said without having to think about it, and it sounds more professional than, 'B as in boy, L as in...uhhh...Larry.'"
16. Hi, you’ve reached [X Business Name]. Our regular business hours are [State opening hours]. If you need to reach someone immediately, please call [contact’s name] at [cell phone number]. If not, leave your name and contact information and a representative will get back to you when we re-open.

No emoji or smiley face anything in professional emails. Sad, but true. {I wish I could insert a sad emoji right here.} Keep everything clear and concise. Write an email like you value the other person’s time. Get to the point. Of course, you still want to communicate effectively, but no need to write a dissertation on the subject.
4. Replace "but" with "and" when you're giving feedback. "Since the word 'but' is negative, people take it as criticism or correcting their actions. If you use the word 'and,' it feels more like constructive feedback.