士し気き高こう揚ようしきこうようMeanings1nounraising morale; lifting of moraleyojijukugo (four-character idiom)›A yojijukugo used in formal or organizational contexts to describe boosting the spirits or motivation of a group.社しゃ長ちょうのスピーチは社しゃ員いんの士し気き