Even steven and Tight-lipped

Tight-lipped and even steven are semantically related. In some cases you can use "Tight-lipped" instead an adjective phrase "Even steven".

Tight-lipped adjective - Tending not to speak frequently (as by habit or inclination).

Even steven and tight-lipped are semantically related. Sometimes you can use "Even steven" instead an adjective phrase "Tight-lipped".