subs. phr. (old).A foolish fellow: a simpleton; also TAME-FELLOW (B. E.) = tractable, easy, manageable.
1604. The Case is Altered [E.E.T.S.], cxxxviii. I say, cast away: yea vtterly cast away vpon a Noddy, a Ninny-hammer, a TAME-GOOSE.