Translation guide
How to express 'perk up' in Japanese, covering both physical/emotional brightening and making something more lively.
彼はコーヒーを飲んだら元気になった。
He perked up after drinking coffee.
Describing a person or mood that becomes brighter, more lively, or more alert.
The most common and natural way to say someone perks up, meaning they become cheerful or energetic.
彼はコーヒーを飲んだら元気になった。
He perked up after drinking coffee.
I perked up after seeing my friend.
Means to become lively or animated, often used for groups or atmospheres.
パーティーは音楽がかかると活気づいた。
The party perked up when the music started.
Literally 'face becomes bright', used when someone's expression visibly brightens.
彼女はプレゼントをもらって顔が明るくなった。
Her face perked up when she got the present.
Onomatopoeic verb meaning to become alert, brisk, or snap out of a sluggish state. Often used for waking up or focusing.
冷たい水で顔を洗ったらしゃきっとした。
I perked up after washing my face with cold water.
Describing the action of making a situation, event, or thing more exciting or attractive.
Transitive verb meaning to liven up or energize something.
彼の冗談が場を活気づけた。
His joke perked up the atmosphere.
Means to liven up or boost the mood, commonly used for parties or conversations.
Literally 'make someone/something genki', used for cheering up a person or making a place feel lively.
花を飾ると部屋が元気になる。
Adding flowers perks up the room.
Describing a sudden increase in attention or awareness, often in response to a stimulus.
Literally 'prick up one's ears', used when someone suddenly listens carefully.
彼は自分の名前を聞いて耳をそばだてた。
He perked up when he heard his name.
Means 'show interest', often used when someone's attention is caught by a topic.
彼女は旅行の話に急に興味を示した。
She suddenly perked up at the mention of travel.
Do not translate 'perk up' literally as 上向く or similar. Use the natural expressions provided.
彼女が歌ってパーティーを盛り上げた。
She perked up the party by singing.