1. fiercely (e.g. of a fire burning) (Onomatopoeia)

2. bong-bong (of clock ringing) (Onomatopoeia)

3. with repeated bangs (e.g. of fire cracker) (Onomatopoeia)

4. striking clock (Abbreviation, Onomatopoeia)

5. green young man from a well-to-do family