"In queer street" is an idiomatic expression used to describe someone who is facing financial difficulty or is in debt. Synonyms for this phrase include "in dire straits," "in a bind," "in financial trouble," "up against it," "in hot water," and "in deep water." These synonyms emphasize the challenging and stressful situation that the person is facing. Other related expressions include "in the red," "living paycheck to paycheck," and "struggling to make ends meet." Regardless of the wording used, all of these expressions convey the same message that the person is experiencing financial hardship and needs help.