be as busy as a bee

(old-fashioned) also be a busy bee (old-fashioned)

to be very busy or very active She's as busy as a bee, always going to meetings and organizing parties.

Name	Pronounced	Usage
Balakrishna	-	Indian, Telugu, Kannada
Nadja	NAHT-yah (German)	German, Slovene
ZsÓFika	ZHO-fee-kaw	Hungarian
Gustavo	goo-STAH-vo (Italian, Spanish)	Italian, Spanish, Portuguese
Arrhenius	[a:r'reiniʊs]
Vlastimila	-	Czech