brain freeze

noun
1
a sudden failure to remember a basic fact, name or word, especially when this is embarrassing or in public
فراموشی لحظه‌ای, فراموشی موقت, ایست ذهنی, گیر ذهنی
2
a sudden severe headache caused by eating or drinking something very cold too quickly
یخ‌زدگی مغز, سردرد یخی, سردرد ناشی از خوردن غذا یا نوشیدنی سرد, سردرد ناشی از یخ کردن سر
Summer means ice cream, and that means brain freeze—the sudden stabbing pain between the eyes.