1) Leave no stone unturned - to make every possible effort to find someone or something
(कोई कसर नहीं छोड़ना/ हर मुमकिन प्रयास करना)
2) Leave somebody out in the cold (phrase) - to deliberately not include someone in something
(नज़र अंदाज करना)
3) Leave someone cold (phrase) - to not make you feel interested or excited
(उत्साहित न करना)
4) Leave someone hanging (phrase) - to keep someone waiting for your decision or answer
(किसी को अपने निर्णय या उत्तर का इंतज़ार करवाना/ अधर में लटकाना)