Brain wave and Chip off old block

Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.

Chip off old block and brain wave are semantically related. In some cases you can use "Chip off old block" instead a noun phrase "Brain wave".

Brain wave and chip off old block are semantically related. Sometimes you can use "Brain wave" instead a noun phrase "Chip off old block".