Chou Collection, Upper Volume Radical: Mouth (kǒu) Character: gu Kangxi stroke count: 11 Page 195, Entry 16 Broad Rhymes (Guangyun) and Collected Rhymes (Jiyun): Pronounced hu. Broad Rhymes (Guangyun): The appearance of being worried or distressed. Collected Rhymes (Jiyun): According to the Erya (Boya): gu gu means the state of being worried or distressed. It is also written in a variant form (hu). Also according to Broad Rhymes (Guangyun): Pronounced gu. Collected Rhymes (Jiyun): Pronounced gu. The meaning is the same.