失之交臂

失的英语翻译：

break a promise; deviate from the normal; lose; mishap; miss

之的英语翻译：

go; leave; of; somebody; something; this

交的英语翻译：

associate with; bargain; deal; deliver; fall; friend; hand over; join; meet
mutual; relationship
【医】 venery

臂的英语翻译：

arm
【医】 arm; brachia; brachio-; brachium; upper arm; upper limb