ClichГ©d cry

• "Get that thing out of HERE!"
• Toon shriek
• Cry upon seeing a mouse
• Cry in a panel
• Mouse-spotter's shriek
• "A mouse!!"
• Sound of alarm
• Comic-strip squeal
• "Oh no, a spider!"

Wiktionary Word definitions in Wiktionary
interj. 1 Representing a scream or shriek (especially in comic strips and books). 2 Expressing (sometimes mock) fear or surprise. 3 The shrill vocal sound of a mouse, rat, or monkey. vb. To produce a high-pitched squeal, as in fear or trepidation.