Als een collega ziek is, kun je samen een bloemetje sturen.
(If a colleague is ill, you can send a bouquet together.)

"Bloemetje" means "little flower" literally, but you use the diminutive "bloemetje" for a bunch of flowers. Do not confuse it with "bloempje", which really means "little flower", mostly in nature:

 Flowers on a dress are called bloemetjes. So this is a "bloemetjesjurk" (flower dress):