Related Clues:

• I rate this
• Touchy in the matter of a match, perhaps
• Seems this is trying to make one so cross
• 'Trying, perhaps, to cross this (5)'
• Sort of trying to be 5 down
• A sign of the times, getting a pen name
• Fractious
• Cross check may end
• Easily snapping
• See 2
• See 25
• See 11
• ... sign of ill temper
• Get over feeling irritated
• Sign of 19's commitment