(fig.) actions that are technically legal but perhaps not respectable
Definitions (粵典–words.hk)
名詞、台灣、外來語、大陸
走法律罅,或者接近道德、共識底線而又唔違反規定嘅事;本來係指網球或者乒乓波等運動入邊,打響界線邊緣嘅波 edge ball; to haggle over regulations
雖然法例禁止中央官員瞞報資產,但係佢哋好多時都打擦邊球,將資產列入家人名下。
虽然法例禁止中央官员瞒报资产,但系佢哋好多时都打擦边球,将资产列入家人名下。
Although officials must report all their properties and assets, they often list them under their family members to avoid persecution.
Definitions (Wiktionary)
noun, figuratively
things on the border line of legality or acceptability
noun
edge ball; touch ball
verb, figuratively
to skirt the line legally or morally
verb
to hit a ball or shuttlecock on the sideline
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)