To please is to make someone happy or satisfied.(verb)
See please in Webster's New World College Dictionary
Origin: ME plaisen < MFr plaisir < L placere, to please, akin to placidus, gentle, mild, placare, to calm, soothe < IE *plāk-, flat, smooth < base *plā- > plain
See please in American Heritage Dictionary 4
verb pleased pleased, pleas·ing, pleas·es verb, transitive
Origin: Middle English plesen
Origin: , from Old French plaisir; see pleasant.
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