SpeakUp

Meaning trap

grow up

stop behaving childishly

To start acting in a more mature and responsible way, not like a child.

phrasal verbB2common

Don't mix these meanings

Same phrase, different job.

stop behaving childishly

To start acting in a more mature and responsible way, not like a child.

grow up (become an adult)

Another meaning of 'grow up' is 'become an adult'; compare the examples to keep the meanings separate.

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Hear it in context

Notice where the phrase sounds natural.

  • It's time for you to grow up and take responsibility for your actions.relationships
  • Some people think young adults today should grow up faster and become independent earlier.IELTS speaking

Fix the pattern

Pattern: grow up (and do something)

WrongYou need to grow up yourself.

RightYou need to grow up.

'Grow up' (act mature) is intransitive — no reflexive object.

Patterngrow up (and do something)

Use it right

Choose the version that sounds natural in speech.

Stiff You should start behaving in a more mature manner.

Natural Oh, just grow up!

As a rebuke, 'grow up!' is what natives actually snap. The formal version is preachy.

Build natural chunks

Words that usually travel with it.

  • grow up
    justoha bitfor once

Don't confuse it

This is about behavior, not age or physical growth.

Try it in Daily Speak →