The term 'all keyed up' is a phrase used to describe someone who is feeling anxious, excited, or nervous. The crossword solutions for this phrase are ANTSY (5 letters), HYPER (5 letters), TENSE (5 letters), EDGY (4 letters), AGOG (4 letters), and TAUT (4 letters). All of these words describe someone who is feeling a heightened level of emotion, usually in anticipation of something. ANTSY and HYPER both refer to someone who is feeling restless and energetic, while TENSE and EDGY suggest a feeling of unease or apprehension. AGOG and TAUT both imply a state of excitement and eagerness.