While following Kṛṣṇa, mother Yaśodā, her thin waist overburdened by her heavy breasts, naturally had to reduce her speed. Because of following Kṛṣṇa very swiftly, her hair became loose, and the flowers in her hair were falling after her. Yet she did not fail to capture her son, Kṛṣṇa.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अन्वञ्चमाना जननी बृहच्चल- च्छ्रोणीभराक्रान्तगतिः सुमध्यमा । जवेन विस्रंसितकेशबन्धन- च्युतप्रसूनानुगतिः परामृशत्
anvañcamānā jananī bṛhaccala- cchroṇībharākrāntagatiḥ sumadhyamā | javena visraṃsitakeśabandhana- cyutaprasūnānugatiḥ parāmṛśat
SB 10.9.10