This paper investigates the monetary and temporal expressions in Hong Kong Cantonese. For the monetary expressions, we focus on the word man ‘dollar’, hou ‘ten cents’, and go which we consider as a numerical base. We conclude that all monetary expressions, given their value-denoting nature, modify the silent noun VALUE. In the expression of clock time, the temporal unit dim ‘point’ is analogous to the monetary go in the sense that both function as a numerical base. Clock time expressions in Cantonese are more complicated in that they represent the relation between hours, the twelve clock segments, and minutes. All clock time expressions modify the silent noun TIME.