wimp out

verb

1. informal.
   intr, adverb to fail to do or complete something through fear or lack of conviction

Related Words

• abandon
• admit
• back off
• back out
• backtrack
• balk
• cancel
• cave in
• concede
• give in
• give up
• pull back
• pull out
• renege
• retreat
• surrender
• take back
• withdraw