growing pains

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. pain in muscles or joints sometimes experienced by children and often attributed to rapid growth
• Hypernyms:
pain, hurting
2. emotional distress arising during adolescence
• Hypernyms:
pain, painfulness
3. problems that arise in enlarging an enterprise (especially in the early stages)
• Hypernyms:
trouble, problem