Synonyms:
- Puckering at the first contact
- Tart and uncompromising
- Making your face do the work
- Sharp enough to cut glass
- Bracing at close range
- Aggressively acidic
- Not letting anything be easy
- Hitting you before you are ready
- Refusing all sweetness
- Sharply disagreeable
- An immediate and lasting impression
- Causing involuntary facial gymnastics