To protect oneself from harm or trouble, often at the expense of others.
अपनी जान बचाना
English Usage: He lied to save own skin when questioned by the police.
Hindi Usage: उसने पुलिस द्वारा पूछताछ के दौरान अपनी जान बचाने के लिए झूठ बोला।
apni jaan bachana, apne jaan bachana, apni jaan bachaana, apni jan bachana