It always annoys me when they flash up the lifelines before the contestant has said they will go with a lifeline. It's a sure sign that's the choice they will make...
And you're probably right, the next question will not be a good one for him...
And I wish they would stop saying "when you come back next week", etc. Surely everyone knows now they are filmed in blocks. Stop the pretence. It still makes me laugh the way Chris covers up the date on his cheque with his thumb. That only started a couple of years back...