楽しませる

"場を盛り上げる (ba o moriageru)"

To liven up the atmosphere/place

彼はいつも場を盛り上げるのが上手だ。 (Kare wa itsumo ba o moriageru no ga jouzu da.) - He's always good at livening up the atmosphere.

"人を喜ばせる (hito o yorokobaseru)"

To please someone, to make someone happy

彼女の笑顔は周りの人を喜ばせる。 (Kanojo no egao wa mawari no hito o yorokobaseru.) - Her smile makes the people around her happy.

"笑わせる (warawaseru)"

To make someone laugh

彼のジョークはいつも私を笑わせる。 (Kare no joke wa itsumo watashi o warawaseru.) - His jokes always make me laugh.

"時間を潰す (jikan o tsubusu)"

To kill time (often implies doing something enjoyable to pass time)

カフェでお茶を飲んで時間を潰した。 (Cafe de ocha o nonde jikan o tsubushita.) - I killed time by drinking tea at a cafe.

"気を紛らわせる (ki o magirawaseru)"

To distract oneself, to take one's mind off something

音楽を聴いて気を紛らわせた。 (Ongaku o kiite ki o magirawaseta.) - I distracted myself by listening to music.

"愉快にする (yukai ni suru)"

To make cheerful/pleasant

彼の話はみんなを愉快にする。 (Kare no hanashi wa minna o yukai ni suru.) - His stories make everyone cheerful.

"楽しませてくれる (tanoshimasete kureru)"

To do something for one's enjoyment/to entertain me

いつも楽しい話で楽しませてくれる。 (Itsumo tanoshii hanashi de tanoshimasete kureru.) - They always entertain me with fun stories.

"盛り上がる (moriagaru)"

To get excited, to become lively (often used for an event or atmosphere)

パーティーはとても盛り上がった。 (Party wa totemo moriagatta.) - The party got very lively.

"飽きさせない (akisasenai)"

To keep someone from getting bored, to keep someone entertained

このゲームは全く飽きさせない。 (Kono game wa mattaku akisasenai.) - This game never lets you get bored.

"おどける (odokeru)"

To joke around, to play the fool

彼はよくおどけてみんなを笑わせる。 (Kare wa yoku odokete minna o warawaseru.) - He often jokes around and makes everyone laugh.