talk that is difficult to understand (e.g. of a baby, people at a party)

trivial talk, often incessant

(of a person) ready and willing to talk and give information

informative

(of a person) (capable of) showing feelings

expressive, communicative

very excited, enthusiastic

enthusiastic

(a result of) the sending or pouring out (of liquid, e.g. blood)

outpouring

talking too much about unimportant things

talkative

strong; sincere; in good health

energetic, enthusiastic

very sad and full of self pity

teary, overemotional

a sudden and violent breaking out

sudden happening

having to do with emotions (and not practical or sensible judgement); producing, expressing, (often too strong) feelings

emotional, romantic