Like a clam and Worldly-wise

Worldly-wise and like a clam are semantically related. in cautious topic. In some cases you can use "Worldly-wise" instead an adjective phrase "Like a clam".

Worldly-wise adjective - Having a wide and refined knowledge of the world especially from personal experience.

Like a clam and worldly-wise are semantically related. Sometimes you can use "Like a clam" instead an adjective phrase "Worldly-wise".