noun🔗Shareシャカサイン、挨拶A greeting gesture in which the thumb and little finger are extended while curling the three middle fingers in a semi-fist. Used to express a variety of positive meanings including "all right", "hello" and "goodbye"."He flashed a quick shaka to his friend across the crowded beach, signaling everything was all right. "彼は混雑したビーチの向こうにいる友人に素早くシャカサインを送り、すべてが大丈夫だと合図した。communicationculturesignlanguageChat with AIVocabulary GamePractice Reading