Use 'say no more' to show empathy or that you've grasped the unsaid. I'm overwhelmed with work. - Say no more, I'll help.
Pro Tip 2/3
Conversation Shortener
Use it when a full explanation isn't needed and to avoid dragging the conversation. We need someone with experience. - Say no more, I'll refer a colleague.
Pro Tip 3/3
Casual Reassurance
It's a friendly way to reassure that you'll take action without needing more details. Could you feed the cat while I'm away? - Say no more.