earmark for (someone or something)
To designate something for a particular person, place, or use. A noun or pronoun can be used between "earmark" and "for." We need to earmark the firmest bed for grandma because of her back issues. These boxes are earmarked for storage, so don't open them!
earmark something for someone or something
Fig. to reserve something for someone or something. Tom earmarked the best of the steaks for his special guests. I have earmarked this chair for the family room.