T-H-E-Y get a kick out of watching Y-O-U watch T-H-E-I-R ludicrous and demonic delirium.
entertain (v.)
late 15c., “to keep up, maintain, to keep (someone) in a certain frame of mind,” from Old French entretenir “hold together, stick together, support” (12c.), from entre- “among” (from Latin inter; see inter-) + tenir “to hold” (from Latin tenere, from PIE root *ten- “to stretch”).