Examples:
“Lecture halls are filled as students are all ears to hear his lectures about the universe, black holes, and terrestrial life.”
“This adorable pooch is all ears as he helps primary school pupils learn to read - and even has his own school uniform and backpack.”
“This comparison is good enough reason for me, although if one of our dedicated readers happens to know the answer, I’m all ears.”
Photo credit: Ian (Creative Commons)