An onomatopoeic word meaning to look around restlessly or nervously (to glance about everywhere).
初めての場所で彼はキョロキョロと周りを見ていた。
In the new place he looked around restlessly.
子どもが迷子になり、親を探してキョロキョロしていた。
The child was lost and was looking about for their parent.
試験会場でキョロキョロするのはマナー違反だ。
Looking around nervously in an exam hall is bad manners.