小心翼々 しょうしんよくよく Also written 小心翼翼 Meanings な-adjective, の-adjective, たる-adjective, Adverb very timid; very nervous; faint-hearted Kanji 小 small. Read as ショウ. 心 heart. Read as シン. 翼 wing. Read as ヨク. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists