flutter kick

US /ˈflʌt.ər ˌkɪk/
UK /ˈflʌt.ər ˌkɪk/
"flutter kick" picture
1.

battement de jambes, ciseaux de jambes

a swimming kick in which the legs are extended straight back and moved up and down alternately with a slight bend at the knees

:
She used a strong flutter kick to propel herself through the water.
Elle a utilisé un puissant battement de jambes pour se propulser dans l'eau.
Learning the flutter kick is essential for freestyle swimming.
Apprendre le battement de jambes est essentiel pour la nage libre.