sleek down
US /sliːk daʊn/
UK /sliːk daʊn/

1.
撫平, 弄平
to make hair or fur smooth and flat, typically by brushing or applying a substance
:
•
She used gel to sleek down her flyaway hairs.
她用髮膠撫平了她的飛散的頭髮。
•
He tried to sleek down the dog's fur, but it was too thick.
他試圖撫平狗的毛髮,但它太厚了。