pack a punch/wallop
to provide a burst of energy or power or excitement
The storm packed a wallop and did much damage to the boats.
Bhai Dooj Celebration
Bhathru Dwithiya is also known popular name for Bhai Dooj, it falls on the fifth and last day of Diwali festival. Dwitheya Day meaning, second day after new moon. Sisters pray for their brothers long life.