noun
a feather - a light, flat structure that covers the body of a bird and helps it to fly
pronoun
someone's - belonging to someone
preposition
in - used to indicate location or position within something
-
Receiving the scholarship was a feather in her cap, highlighting her academic achievements.
-
Winning the competition was definitely a feather in his cap!
-
Getting that promotion was a real feather in her cap.
-
Being chosen as the team captain was like a feather in his cap, boosting his confidence and status among his peers.