Translation guide
A person who has recently risen to wealth, power, or importance but is seen as arrogant, presumptuous, or lacking the proper background. Japanese expressions focus on sudden success, lack of refinement, or social climbing.
Describe someone who has recently gained status and acts presumptuously or arrogantly.
Refer to a young or inexperienced person who behaves too confidently or disrespectfully, often in a workplace or social setting.
A cheeky young upstart. 生意気 means impertinent or cocky, and 若造 is a derogatory term for a young man. Very common in spoken Japanese.
生意気な若造が先輩に口答えした。
The cheeky upstart talked back to his senior.
Describe someone who aggressively seeks higher social status, often by associating with influential people.
There is no single Japanese word that perfectly matches all nuances of 'upstart'. Choose based on whether you emphasize arrogance, new wealth, youth, or social climbing. 成り上がり者 is the safest general term.
成り上がり者
upstart (general)
成り上がり者 focuses on the rise in status and the person's attitude, while 成金 specifically highlights sudden wealth and lack of taste. Use 成金 for 'nouveau riche' and 成り上がり者 for a broader 'upstart'.
成金は金持ちだが品がない。
A 成金 is rich but has no class.
A person who has risen from a low position to wealth or power, often with a negative nuance of being uncultured or pushy. Commonly used in social criticism.
彼は成り上がり者で、態度が大きい。
He's an upstart and acts all high and mighty.
The act of rising in status or the person who has done so. Can be used attributively, e.g., 成り上がりの政治家 (upstart politician).
成り上がりの実業家が豪邸を建てた。
An upstart entrepreneur built a mansion.
Specifically a nouveau riche person; someone who has suddenly become wealthy but lacks taste or class. Stronger emphasis on money and vulgarity.
成金趣味のインテリアは派手すぎる。
The nouveau riche decor is too flashy.
Literally 'newly formed star', a somewhat dated term for an upstart or parvenu. Rare in modern conversation.
彼は出来星の歌手として嘲笑された。
He was mocked as an upstart singer.
A slightly more emphatic version, implying the person is young and annoyingly confident. 小生意気 adds a nuance of 'little upstart'.
小生意気な奴だな、まだ新人のくせに。
What a little upstart, even though he's still a newbie.
Literally 'green two-years-old', an old-fashioned term for an inexperienced, presumptuous youth. Often used in period dramas or by older speakers.
青二才が偉そうな口をきくな。
Don't talk so big, you young upstart.
Same as above; also covers the social climbing aspect. The context usually makes the meaning clear.
彼女は成り上がり者で、有名人とばかり付き合っている。
She's an upstart who only hangs out with celebrities.
A person with strong ambition to rise in the world. More neutral than 'upstart', but can imply pushiness depending on tone.
彼は出世欲の強い人で、上司にゴマをする。
He's an upstart who sucks up to the boss.
Upward mobility orientation; a sociological term. Can be used to describe an upstart mentality, but is more analytical.
彼の上昇志向は時に周囲を不快にさせる。
His upstart ambition sometimes makes others uncomfortable.
An 成り上がり者 becomes arrogant when they gain power.
An 成り上がり者 becomes arrogant when they gain power.