over·ex·tend·edBrE/ˌəʊvərɪkˈstendɪd/NAmE/ˌoʊvərɪkˈstendɪd/adjective[not usually before noun]involvedinmoreworkoractivities, orspendingmoremoney, thanyoucanmanagewithoutproblems承担过多工作；开支过大▸over·ex·tendBrE/ˌəʊvərɪkˈstend/NAmE/ˌoʊvərɪkˈstend/verb◆~yourselfTheyshouldnotoverextendthemselvesonthemortgage. 他们不应该用抵押借款过多。