Possible Clues:

• This
• This angry expression by fox
• Daily challenge, for many
• Where to find the last words of 17-, 22-, 39- and 51-Across
• & 5 across Without him, you�ll have nothing to do
• In the paper this adds mystery to what¿s said with anger
• What you're solving (in more ways than one, based on the starts of 17-, 26-, 38- and 48-Across)
• Cryptogram alternative
• This poser is after snappy conversation
• Wish, part 4