超额订购

• 走(run; go)RADICAL
• 召(call; summon)PHONO-SEMANTIC

Running past everything to answer a summons is super exceeding.

• 言(words; speech)RADICAL
• 丁(male; man)PHONETIC

Speaking firmly to seal a deal or contract is like driving in a nail with your words.

• 貝(shell; currency)RADICAL
• 冓(structure; join together)PHONETIC

Using money (shell) to connect buyers and sellers together is what shopping means.