They looked at us from their doors with lackluster eyes and apparent indifference.
Her son regarded her with lackluster eyes when she returned.
Sandpaper this lightly with No. 00 paper when the stain has thoroughly dried, and put on a coat of lackluster or an equivalent.
Willard gazed through the window with lackluster eyes and shook his head feebly.
"I have nothing to tell ...