show (your) mettle

See at: prove mettle

• keep a straight face
• keep at
• keep at arm's length
• keep at bay
• keep a tight rein on
• keep a tight rein on someone
• keep a tight rein on something
• keep at something
• keep a weather eye on
• keep a weather eye on someone
• be sacrificed on the altar of
• be sacrificed on the altar of something
• be said for
• be said for doing something
• be said for something
• be scared out of mind
• be scared out of your mind
• be scared shitless
• be scared to death
• be scattered to the four winds
• be second to none
• be set in concrete
• be set in stone
• be several cards short of a full deck
• be shaking in boots