teething problems

/ˈtiːðɪŋ ˌprɒbləmz/NEUTRAL · C1

Meaning

small difficulties at the start of something new

Examples

  1. 1The new app had a few teething problems, but it works well now.
  2. 2Every new restaurant has teething problems in its first few weeks.
  3. 3After some teething problems with the booking system in January, the gym now runs smoothly.
  4. 4Our new bus route had teething problems at first: drivers got lost twice in the opening week.
  5. 5Are these just teething problems, or is the new heating system really faulty?

Grammar

Used in the plural. teething troubles is also used.

More idioms about problems and trouble

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