Related Clues:

• Tough stuff to walk through
• It's not difficult for English to say by mistake
• Boston "It's ___"
• Commodores smash
• Faith No More's Commodores cover
• "Hey baby, there ain't no ___ way out"
• "___ Like Sunday Morning"
• Eagles "Peaceful ___ Feeling"
• Like a Monday crossword puzzle, relatively speaking
• 'Careful now!'
• Like a piece of cake or pie?
• 'Heady, relax!'
• American duck soup discovered in insane asylum
• 'Let's not get too excited now'
• Backs in Cambridge extra parlous with westerly -- that's a breeze