Far-out and Out of all proportion

Far-out adjective - Different from the ordinary in a way that causes curiosity or suspicion.

Out of all proportion and far-out are semantically related. In some cases you can use "Out of all proportion" instead an adjective phrase "Far-out".

Far-out and out of all proportion are semantically related. You can use "Far-out" instead an adjective phrase "Out of all proportion".