1. in a cold or freezing manner; with ice or frost
2. in a cold, unfriendly, or hostile manner; without warmth or emotion

Examples

• The wind blew icily across the frozen lake.
• She stared at him icily when he walked into the room.
• He spoke icily, making it clear he was angry.
• The morning air felt icily sharp against her skin.
• She responded icily to his apology, unwilling to forgive.
• The reception was icily polite but entirely without warmth.