ichidan verb
hurl up; throw upward; toss up
Describes throwing something forcefully or casually upward, often with a sense of letting go or flinging.
彼は帽子を空に放り上げた。
He tossed his hat up into the air.
子供たちはボールを放り上げて遊んでいた。
The children were playing by throwing a ball up.