a spring in your step

a spring in your step
If you walk with or have a spring in your step, you walk energetically in a way that shows you are feeling happy and confident:
There's been a definite spring in his step ever since he met Joanna.

(from Cambridge Advanced Learner's Dictionary)

A simple smacker on the lips from their man puts a spring in a girl’s step better than anything else.

只要她們的男人在唇上啵一下，就會讓女孩子步伐輕飄飄，比什麼都有用。--鄭寺音

smacker (KISS) Hide phonetics
noun [C] INFORMAL
a loud or long kiss