形容词

1. 热情洋溢的;奔放的；过分流露感情的
If you describe someone as effusive, you mean that they express pleasure, gratitude, or approval in a very enthusiastic way.

1. extravagantly demonstrative

e.g. insincere and effusive demonstrations of sentimental friendship
a large gushing female
write unrestrained and gushy poetry

Synonym: gushing(a)gushy

2. uttered with unrestrained enthusiasm

e.g. a novel told in burbly panting tones

Synonym: burblingburblygushing