Possible Clues:

• Sit and cry -- he's suffering these?
• Fit of wild emotion
• Unscrupulous lawyer heading off one's constant suppressed laughter
• Wildly emotional behaviour
• Playing chess I try frenzied attacks
• Corrupt lawyers lose head over one client's initial raving
• Uncontrollable laughter
• Wild laughter
• Uncontrolled emotions or outbursts
• Sounded disapproving while talking over boy's great glee