投契 Traditional form: 投契 Pinyin (reading): tóuqì Definitions: to get along well (with sb) congenial to speculate (on financial markets) Characters: 投 - to pitch, to throw; to bid, to invest 契 - deed, bond, contract; to engrave Traditional characters: 投 - to pitch, to throw; to bid, to invest 契 - deed, bond, contract; to engrave