1. in a calm, controlled manner without showing emotion or excitement
2. in an unfriendly or distant manner
3. in a way that provides or feels cool temperature

Examples

• She coolly handled the crisis without panicking.
• He responded coolly to the criticism.
• The manager coolly dismissed their concerns.
• She greeted him coolly after their argument.
• The evening breeze blew coolly across the lake.
• He coolly calculated the risks before investing.
• The air conditioning kept the room coolly comfortable.