harm a hair on sb's head
to hurt someone:
If he so much as harms a hair on her head, I won't be responsible for my actions.
Thesaurus: synonyms and related words
Safe and secure
- as safe as houses idiom
- bite
- coast
- copper-bottomed
- fail-safe
- firmly
- friendly
- immune
- innocent
- innocuous
- inoffensive
- inviolate
- kind
- ozone-friendly
- safety net
- sb/sth won't bite idiom
- seaworthy
- securely
- sheltered
- the coast is clear idiom
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