Hanapin
sneakily
01
in a way that is secretive and sly
Halimbawa
The thief sneakily entered the house through an unlocked window.
She sneakily peeked at the answers during the exam.
She sneakily read her sibling's diary when they were out.
He sneakily grabbed an extra cookie from the jar when no one was looking.
The author sneakily sneaked in a reference to her previous book in the new novel.