outonalimb Facing trouble In hot water In dire straits Precariously situated In a risky situation Spot for a nest? In a dangerous position Vulnerably situated The harried tree surgeon was ___ Positioned perilously In a risky situation, and something found four times in this puzzle In a tenuous position Like tree surgeons? Having little support In a tough spot At great risk MacLaine book: 1983 Vulnerable In a vulnerable spot In difficulty In a hazardous, isolated situation Tough spot