Genauso zugeknöpft wie King.
As
tight-lipped as King.
Du warst so zugeknöpft darüber wohin du gehst.
You were
cagey about where you were going.
Tante Rose, obgleich etwas blass, sah wieder ganz zugeknöpft aus.
Aunt Rose, even though pale, looked
buttoned up again.