/dɛdbit mʌm/ – Phrase
Definition: Mẹ bỏ trốn trách nhiệm nuôi dưỡng con cái.
A more thorough explanation: (informal) a mother, usually separated from the family, that refuses, or is behind, in paying for the support and care of her children
Example: She was a deadbeat mom, having failed to pay $35,000 in child support.