lay open

lay open idiom
Expose; also, make vulnerable to. For example, The audit laid open some suspicious dealings, or She had not laid herself open to any charge of wrongdoing. The first usage dates from the mid-1500s, the second from the mid-1800s. Also see leave open.

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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