the round part of the eye of a vertebrate, within the eyelids and socket. In mammals it is typically a firm mobile spherical structure enclosed by the sclera and the cornea.
眼球，眼珠。
〈非 正式，主北美〉 盯着看；仔细打量
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we eyeballed one another .我们相互打量了一番。
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eyeball to eyeball face to face with someone, especially in an aggressive way （剑拔弩张地）面对面，对峙he wheeled round to confront John eyeball to eyeball . 他突然转过身来，和约翰怒目相视 -
give someone the hairy eyeball N． Amer． informal stare at someone in a disapproving or angry way, especially with one's eyelids partially lowered 〈北美，非正式〉 对某人怒目而视 -
up to the （或one's ）eyeballs informal used to emphasize the extreme degree of an undesirable situation or condition 〈非正式〉 （指令人不快的局面或条件）极度的，到极点he's up to his eyeballs in debt . 他债台高筑
