Answer:

whew

Answer	Crossword Clue
WHEW	Exclamation from "110 Degrees in the Shade" script
WHEW	Sound of relief
WHEW	Word said while wiping one's brow

WHEW	"That's a relief!"
WHEW	Expression of relief
WHEW	"Glad that's over!"
WHEW	"That was a close one!"
WHEW	"What a relief!"
WHEW	"Man, it's hot!"
WHEW	"That was close!"
WHEW	"I'm glad that's over!"

WHEW	"Boy, it's hot!"
WHEW	"That was a close call!"
WHEW	"Thank heavens!"
WHEW	Close-call cry
WHEW	"Thanks goodness!"
WHEW	"I was nervous there!"
WHEW	"Close one!"
WHEW	Exclamation of relief

WHEW	Cry of relief
WHEW	Cry of amazement.
WHEW	Exclamation like a half-formed whistle.
WHEW	A whistle.
WHEW	Heated exclamation.
WHEW	Exclamation of surprise.
WHEW	Sound of suprise.
WHEW	Sound of relief.

WHEW	Exclamation of some heat
WHEW	Sigh of relief
WHEW	Hot-day word
WHEW	Brow wiper's sigh
WHEW	Voiced sigh of relief
WHEW	Near-miss exclamation
WHEW	Cry after a close call
WHEW	"Thank heaven that's over!"

WHEW	"That was close!'
WHEW	Forehead wiper's exclamation
WHEW	"Thank goodness!"
WHEW	Nail-biter's cry
WHEW	"That's finally done!"