さえず囀saezuるru
1.
To produce a series of melodic or cheerful sounds often associated with small birds, creating a sense of liveliness or joy.
2.
To engage in light and often trivial conversation, typically characterized by a playful or teasing tone, often used to describe the chatter of women and children.
3.
To speak in a manner that may be difficult to understand, often with a sense of foreignness or local dialect, reminiscent of rural or exotic speech patterns.
Example:
空で鳥がさえずっていた。