think someone or something fit for someone or something
to judge someone or something to be suitable for someone or something. I do not think this book fit for young readers. You are not fit for the office of mayor! This plate is not fit for further use. I don't think John fit for the job.
think someone fit for something
to judge someone to be in condition or healthy enough for something. Do you think me fit for the race? She is not fit for the game Friday night.