put in, inserted, invested
Ich habe meine Hand reingesteckt.
I put my hand in.
— Mystic River (2003)
Einer muss sie mir reingesteckt haben.
Someone must have put it in me.
— The Blue Angel (1930)
Die haben Sie da reingesteckt?
Did you put them in there?
— Oppenheimer (2023)
Hast du all deine Ersparnisse in die Wohnung reingesteckt?
Did you put all your savings into the apartment?
— Eat Drink Man Woman (1994)