"I have a dinner engagement with my grandmother," he told her.

"But at least my other dinner engagement gave me a few memories that I can carry for a long, longtime."

"This could take a long time, and you also probably don't know that I have an important dinner engagement."

I might even miss my dinner engagement as it is.

My niece walk to a dinner engagement at this time of the year!

Thank you, but I already have a dinner engagement.

"I have a dinner engagement and conference in the evening."

De Morgan declined, explaining that he had a dinner engagement.

He had a dinner engagement later tonight; but perhaps after her party there might be time for them to go to bed.

He had a dinner engagement within the hour, and he still needed to look at his "baby."