A graphical user interface (GUI) display method and apparatus, and a terminal device are provided. The method includes: generating a first instruction and a second instruction when it is detected that an interface element of a GUI is operated by a user and a current first display attribute parameter of the interface element does not correspond to a predetermined attribute parameter value; adjusting, in response to the second instruction, a value of a display attribute parameter of the interface element to a second display attribute parameter value; and executing the first instruction and displaying an interface element corresponding to the second display attribute parameter value. In the embodiments of the present invention, an operating manner of adjusting the display attribute of the interface element is convenient and does not interrupt a user operation in the GUI.