The medical term would be, Scirrhous.
Answer:
We should smile because your simple gesture of smiling in the phone will reflect a positive, upbeat, enthusiastic, friendly and lively tone of voice.
Hi there!
The most effective way to say no is probably saying "I don't think that's a good idea", since it expresses what you think in a kind way with reason, while not focusing so much on the "I will get in trouble" part.
Hope this helps!
