play up

phrasal verb·2 senses·particle up

Usefulness

Meanings

1

Cause problems by misbehaving or malfunctioning

Why “up”? Something normal is disturbed. Feelings, systems, machines, or behavior become noisy, troubled, or out of control.

My back is playing up again.
My back is causing problems again.
The children played up during the long journey.
The children behaved badly during the long journey.
2

Act in a way that pleases someone or a group

Why “up”? You try to please someone, so they will like you, approve of you, or help you.

The singer played up to the crowd.
The singer acted in a way the crowd would enjoy.
The candidate played up to local voters.
The candidate said things local voters wanted to hear.

Don't confuse with

play upplay out

Play up means cause trouble by not working well. Play out means develop over time.

play upplay on

Play up means act to please a person or group. Play on means use someone's fear or weakness.

Test yourself

My back is playing up again. What does it mean?

Nearby in the meaning map

Sink In connects verbs by particle pattern, contrast pairs, and shared base verbs.

Sink In app icon

Sink In — iOS & Android

Practice “play up” in Sink In

Drill “play up” and 1,300+ other phrasal verbs with spaced repetition, organised by the particle patterns that connect them.

  • Learn the pattern behind dozens of verbs at once — not one-off translations.
  • Spaced repetition (SM-2) brings each meaning back right before you forget.
  • Four practice modes train recall and discrimination, not just recognition.
1,300+ phrasal verbs26 particle patternsBuilt for B1–C2
Sink In daily spaced-repetition practice session