juvenile behavior

Acting one's shoelaces

Juvenile behavior is conduct characteristic of children or adolescents—immature, irresponsible, or lacking adult judgment.

The phrase usually carries disapproval when applied to adults: His juvenile behavior at the meeting embarrassed everyone.

It suggests someone acting younger than their age warrants, whether through tantrums, petty pranks, or refusal to take things seriously.

Related

peer pressure · peer group · impulsivity · puberty · rebellion · talking back · brain plasticity · role modeling · rites of passage · bullying · sleep patterns · cliques · cognitive flexibility · media influence · generational identity · developmental milestones · growing up · attention-seeking

Categories
Opposites
maturity level

juvenile behaviormaturity

Full growth achieved

emotional maturity · self-control · level-headedness · temperance · composure

social sophistication

juvenile behaviordecorum

Fitting social conduct

propriety · civility · savoir-faire · elegance · graciousness

gravitas and seriousness

juvenile behaviorgravitas

Dignified, weighty manner

sobriety · solemnity

Family

juvenile, juvenility, juveniles, rejuvenate, rejuvenation, rejuvenated, rejuvenating, behave, behavior

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G