Answer:
The speaker feels delighted about the spring-time.
Explanation:
'in Just' is a poem written by E. E. Cu-m-mings. The poem is about the spring-time and the speaker feels delighted with the arrival of sp-ring, which is evident from repeated use of phrase 'it's sp-ring' . The speaker's repeated use of the phrase reveals that the speaker is excited about the spring-time.
The speaker is a balloon-man who watches over the children splashing in puddle. Referring to puddle world as wonderful quiet reveals that the speaker is delighted with the springtime.
'when the world is puddle-wonderful'