1. Lose one's emotional or mental composure
   - fall apart, go to pieces

Type of: break down, lose it, snap

• Acalypha
• Acalypha virginica
• acantha
• Acanthaceae
• acanthion
• Acanthisitta
• Acanthisitta chloris
• Acanthisittidae
• Acanthocephala
• acanthocephalan
• Acanthocereus
• Acanthocereus pentagonus
• Acanthocereus tetragonus
• Acanthocybium
• Acanthocybium solandri
• acanthocyte
• acanthocytosis
• acanthoid
• acantholysis
• acanthoma
• Acanthophis
• Acanthophis antarcticus
• acanthopterygian
• Acanthopterygii
• Acanthoscelides