The term 'all ears' is an idiom that means to be paying close attention to what someone is saying. The crossword solutions for this term include 'ATTUNED' (7 letters), 'CORN' (4 letters), 'NOSY' (4 letters), 'LISTENING' (9 letters), 'cobs' (4 letters), 'HEAR' (4 letters), 'RAPT' (4 letters), and 'ALERT' (5 letters). All of these words are related to the idea of being ATTENTIVE and LISTENING closely. 'ATTUNED' implies being in tune with someone's words, while 'CORN' and 'cobs' refer to the act of LISTENING intently, as if one were an ear of CORN. 'NOSY' implies being overly curious and inquisitive, while 'LISTENING' and 'HEAR' are more direct references to the act of hearing. 'RAPT' and 'ALERT' both suggest being completely focused on the speaker, with RAPT meaning to be deeply engrossed and ALERT meaning to be vigilant and aware. Finally, 'ATTENTIVE' is a more general term that implies paying close attention to someone.