1) Complained slightly 2) Complained timidly 3) Espied Godiva 4) Looked covertly 5) Looked furtively 6) Looked slyly 7) Made a bird noise 8) Made a small sound 9) Made a sound 10) Made like a chick 11) Sounded like a baby chick 12) Sounded like a chick 13) Squeaked 14) Took a hasty look 15) Took a quick glance Found on https://www.crosswordclues.com/clue/peeped