other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test English Vocabulary Phrase or Idiom Meaning
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
On the ball
1
To be very excited or joyful
2
Alert and aware about something
3
On a new journey
4
On the contrary