racket abuse

uncountable

(tennis) the throwing of one's racket in anger, during play, which may result in a penalty.

Japanese Meaning

テニスにおいて、プレー中に怒りなどの感情によりラケットを投げつける行為。 / 試合中の感情の爆発とともに、ラケットを乱暴に扱い、結果的にペナルティが科せられる行動。

The umpire issued a warning after the player's racket abuse cost him a crucial point.

審判は、選手が怒ってラケットを投げたため重要なポイントを失ったとして警告を出した。

Sense（1）

(tennis) the throwing of one's racket in anger, during play, which may result in a penalty.