Cast down and Kick downstairs

Cast down verb - Lower someone's spirits; make downhearted.

Kick downstairs and cast down are semantically related. In some cases you can use "Kick downstairs" instead a verb "Cast down".

Kick downstairs verb - Assign to a lower position; reduce in rank.

Cast down and kick downstairs are semantically related. Sometimes you can use "Cast down" instead a verb phrase "Kick downstairs".