Middle-of-the-road and Poker-faced

Middle-of-the-road adjective - Avoiding major social change or extreme political ideas.

Poker-faced and middle-of-the-road are semantically related. In some cases you can use "Poker-faced" instead an adjective phrase "Middle-of-the-road".

Poker-faced adjective - Deliberately impassive in manner.

Middle-of-the-road and poker-faced are semantically related. Sometimes you can use "Middle-of-the-road" instead an adjective phrase "Poker-faced".