sly
US /slaɪ/
UK /slaɪ/

1.
2.
nakal, tersembunyi
suggesting or characterized by a secret, knowing look or manner
:
•
She gave him a sly wink across the room.
Dia mengenyitkan mata nakal kepadanya dari seberang bilik.
•
There was a sly smile on his face, suggesting he knew more than he let on.
Ada senyuman nakal di wajahnya, menunjukkan dia tahu lebih banyak daripada yang dia tunjukkan.