ticklish

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

difficult to handle;
requiring great tact
- delicate negotiations with the big powers
- hesitates to be explicit on so ticklish a matter
- a touchy subject
• Syn:
delicate, touchy
• Similar to:
difficult, hard

• Từ đồng nghĩa / Synonyms:
  delicate, touchy