look sullen

The husband, if jealous by nature, begins to look sullen and suspicious.

Their faces began to look sullen and I felt an atmosphere as of anguish weighing upon us.

The officers look sullen; the men are morose and discontented.

A cloud had come over her bright face, causing it for the time to look sullen and sad.

Glout is an obsolete word signifying "to pout, to look sullen."