Answer: imnext

AnswerCrossword Clue
IMNEXTWords from the head of a line
IMNEXT"My turn"
IMNEXTCry from the first in line
IMNEXT"Don't cut in line!"
IMNEXT"Wait your turn!"
IMNEXTDeclaration from someone at the head of the line
IMNEXTCustomer's declaration at the deli counter
IMNEXTWaiter's observation
IMNEXT"Hey, buddy! You're not the head of the line!"
IMNEXT"It's my turn!"
IMNEXTFirst-in-line's line
IMNEXT"Hey, there's a line here!"