then again

Also, but then. On the other hand, an opposite possibility. For example, I think it'll arrive tomorrow; then again, it may not, or We think you'll like this restaurant, but then again, not everyone does, or The play was a bit dull, but then she's a great actress.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.