I have a question. = I have 18 questions.
I’ll look into it. = I’ve already forgotten about it.
I tried my best. = I did the bare minimum.
Happy to discuss further. = Don’t ask me about this again.
No worries. = You really messed up this time.
Take care. = This is the last you’ll ever hear from me.
Cheers! = I have no respect for you or myself!