jabberer:
(plural: ‘jabberers‘; for the rigtht pronunciation, please click here)
a person who talks or says something, usually something unimportant or silly, quickly and in a way that is not clear for others to understand;
a gasbag; a magpie,

a jabberer (L) is so annoying that his partner (R) wants to shoot him
My little daughter is a real jabberer; never stops talking and we never understand an iota of what she jabbers about.
When Anna was paired with two other women at the golf training course, she was happy they looked very friendly, but she discontinued the course when she realised that those two women were typical jabberers… going on talking and talking, not minding whether the listener was listening or understood them.
The funny thing about the regular jabberers is that they don’t accept the fact that they talk so much that those who are with them find it extremely hard to bear their presence.
