Lay by and Plunk down

Lay by verb - To get rid of as useless or unwanted.

Plunk down and lay by are semantically related. In some cases you can use "Plunk down" instead a verb "Lay by".

Plunk down verb - Set (something or oneself) down with or as if with a noise.

Lay by and plunk down are semantically related. Sometimes you can use "Lay by" instead a verb "Plunk down".