Yes, it is appropriate to use the term "coworker" to refer to someone you work with, regardless of their position or role within the organization. The term is inclusive and can apply to anyone from peers to colleagues at different levels. It conveys a sense of collaboration and shared work environment.
It is important to communicate your boundaries with your coworker and let them know that their behavior is not appropriate. If the behavior continues, consider speaking with a supervisor or HR representative for further assistance.
If you feel like you know the coworker well enough then you may want to get her a gift. You don't have to get her something huge. You could just get her something small to show her you care.
Hiring that coworker
In Cantonese, the word for "coworker" is 同事 (tung4 si6). This term is commonly used to refer to colleagues or people who work together in the same workplace.
ex-coworker
"Good Job" "Congrats" "Congradulations!" "Good Job" "Congrats" "Congradulations!"
just come out and say How long are we going to keep this up?
ex-coworker
My coworker got promoted before I did.
The coworker is probably joking with you, but there is always the small possibility they are not and the best thing to do is say 'Is that so'; turn around and walk away.
coworker's paycheck
It is important to respect the relationship your coworker has with her boyfriend. Flirting may not be appropriate or respectful in this situation. Focus on maintaining a professional relationship and fostering a supportive and friendly work environment.